The proportion is .
(Compare denominators)
(Find the value of b using multiple of denominator)
(Multiply: )
The solution is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=58708cfb1d549985733d01ffd5f6e02d.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5951132d796bf2c9bdbe6a3fcb250dff.png\")
(Compare denominators)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c9db5e910e01216a31804d1c51e19bc3.png\")
(Find the value of b using multiple of denominator)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b490f1d111a41011dbc90c41f7b703d7.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7f249a03771229bd42cf5f1b1308199e.png\")
)![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b490f1d111a41011dbc90c41f7b703d7.png\")
.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
.