10 examples of solving problems in proportion?

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10 examples of solving problems in proportion?

2006-12-11 19:12:29 · 1 answers · asked by sexy. 1 in Science & Mathematics ➔ Mathematics

1 answers

Proportion

Multiply the means

Multiply the extremes

5 / 7 = 10 / x

Means = 10(7)

Extremes = 5x

10(7) = 5x

70 = 5x

70/5 = 5x/5

14 = x

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Click on the URL below for additional information concerning proportion

www.purplemath.com/modules/ratio2.htm

www.math.com/school/subject1/lessons/S1U2L2GL.html

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2006-12-12 00:02:55 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋