document.write( "Question 426586: HI I NEED HELP WITH A QUESTION I DON;T KNOW TO REACH THE CONCLSUION I KNOW NOTHING ABOUT PROPORTIONS THE QUESTION IS
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document.write( "SOLVE THE X IN THE FOLLOWING 3:80::X:150. \n" );
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Algebra.Com's Answer #296729 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 3:80::X:150 \n" ); document.write( "----------- \n" ); document.write( "3/80 = x/150 \n" ); document.write( "Cross multiply \n" ); document.write( "80x = 450 \n" ); document.write( "x = 45/8 \n" ); document.write( "------------- \n" ); document.write( "You can also multiply and equate \"means and extremes\" in the ratio. Means are the 2 inner terms, extremes are the 2 outer. \n" ); document.write( "80*x = 3*150 same thing \n" ); document.write( " |