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    Question

    Find the third proportional to 12 and

    48?
    A 147 Correct Answer Incorrect Answer
    B 208 Correct Answer Incorrect Answer
    C 126 Correct Answer Incorrect Answer
    D 192 Correct Answer Incorrect Answer

    Solution

    Third proportional = a : b :: b : c It can be written as = b2┬а= ac┬а┬а Here, a : b : c = 12 : 48 : c => 48┬а├Ч 48 = 12 ├Ч c => c = (48┬а├Ч 48)/12 = 192

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