The third proportional to 3.5, 5.6 is:___________?

Ratio and Proportion 20/10/2020

A. 8.96
B. 8
C. 4.5
D. 6.2

3.5/5/6 = 5.6/x ; x = 5.6 * 5.6 / 3.5 = 8.96

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