Find the Third Proportional of 1/7

Find the third proportional of `1/7 "and" 3/14`

Sum

Third proportional to `1/7 "and" 3/14`

`=(3/14 xx 3/14)/(1/7) = 9/196 xx 7/1 = 9/28`

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Chapter 6: Ratio and Proportion (Including Sharing in a Ratio) - Exercise 6 (B)

Chapter 6 Ratio and Proportion (Including Sharing in a Ratio)
Exercise 6 (B) | Q 3.4

If (a – b) : (a + b) = 1 : 11, find the ratio (5a + 4b + 15) : (5a – 4b + 3).

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If 3x + 4 : x + 5 is the duplicate ratio of 8 : 15, find x.

Find the compounded ratio of the following:

3 : 5, 7 : 9 and 15 : 28

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Find the ratio of the following:

98 to 63

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500 mL to 2 litres

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Find the Third Proportional of 1/7 "And" 3/14 - Mathematics