Question

7 : 30 :: 17 : ?
Find missing number

Answer 1

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7 : 30 :: 17 : ?Find missing number

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➯Product of extremes = Product of means

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Let the missing number be x,

7 × x = 30 × 17

➯ 7x = 510

➯ x = 510/7

➯ x = 75.85

Answer 2

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Let the missing number be x,

7 × x = 30 × 17

➯ 7x = 510

➯ x = 510/7

➯ x = 75.85