document.write( "Question 1112266: If x : y = 3 : 2 and y : z = 5 : 4, find the ratio of x : y : z \n" ); document.write( "
Algebra.Com's Answer #727281 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x/y=3/2 \n" ); document.write( "2x=3y, y=(2/3)x \n" ); document.write( "y/z=5/4 \n" ); document.write( "4y=5z; y=(5/4)z \n" ); document.write( "Therefore, (2/3)x=(5/4)z \n" ); document.write( "and x=(15/8)z as well as (3/2)y and z=(8/15)x \n" ); document.write( "Therefore, x:(2/3)x:(8/15)x \n" ); document.write( "or using 15 as a common denominator \n" ); document.write( "15:10:8 \n" ); document.write( "This would make x:y= 3:2 and y:z=5:4\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |