document.write( "Question 1179239: Find the unknown term of the proportion using the indicated property:
\n" ); document.write( "1. 4:7=20:x
\n" ); document.write( "(Cross multiplication Property)
\n" ); document.write( "2.15:40=X:65
\n" ); document.write( "(Alternation Property)\r
\n" ); document.write( "\n" ); document.write( "Express each ratio of the first quantity to the second quantity in lowest term.
\n" ); document.write( "1. 2500 m to 3 km
\n" ); document.write( "2. 3 cm to 1 dm
\n" ); document.write( "3. 5 boys to 20 girls
\n" ); document.write( "4. 20 minutes to 1 hour
\n" ); document.write( "5. 250 g to 2 kg
\n" ); document.write( "

Algebra.Com's Answer #808780 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
1. \r
\n" ); document.write( "\n" ); document.write( "\"4%3A7=20%3Ax\"
\n" ); document.write( "(Cross multiplication Property)\r
\n" ); document.write( "\n" ); document.write( "\"4x=20%2A7\"
\n" ); document.write( "\"x=%2820%2A7%29%2F4\"
\n" ); document.write( "\"x=5%2A7\"
\n" ); document.write( "\"x=35\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2.\r
\n" ); document.write( "\n" ); document.write( "\"15%3A40=X%3A65\"\r
\n" ); document.write( "\n" ); document.write( "(Alternation Property)\r
\n" ); document.write( "\n" ); document.write( "\"15%2F40=X%2F65\"\r
\n" ); document.write( "\n" ); document.write( "\"3%2F8+=+X%2F65\" .........If\"+a%2Fb+=+c%2Fd\" and is a proportion, then both \"d%2Fb+=+c%2Fa\" and \"a%2F+c+=+b%2Fd\"\r
\n" ); document.write( "\n" ); document.write( "\"3%2FX=8%2F65\"\r
\n" ); document.write( "\n" ); document.write( "\"X=%283%2A65%29%2F8\"\r
\n" ); document.write( "\n" ); document.write( "\"X=195%2F8\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Express each ratio of the first quantity to the second quantity in lowest term.\r
\n" ); document.write( "\n" ); document.write( "1. \r
\n" ); document.write( "\n" ); document.write( "\"2500m%2F+3km=2500m%2F+3000m=25%2F30=5%2F6\"\r
\n" ); document.write( "\n" ); document.write( "2.
\n" ); document.write( "\"3cm%2F1dm=3cm%2F10cm=3%2F10\"\r
\n" ); document.write( "\n" ); document.write( "3.
\n" ); document.write( "\"%285boys%29%3A%2820girls%29=%281boy%29%3A%284girls%29\"\r
\n" ); document.write( "\n" ); document.write( "4. \r
\n" ); document.write( "\n" ); document.write( "\"20minutes%2F1hour=20minutes%2F60minutes=2%2F3\"\r
\n" ); document.write( "\n" ); document.write( "5.
\n" ); document.write( "\"250g%2F2kg=250g%2F2000g=1%2F8\"\r
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