Find the fourth proportional to the numb

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

Find the fourth proportional to the numbers 17, 272 and 19.

Options:

332

323

403

304

Correct Answer:

304

Explanation:

Using direct formula for the fourth proportional,

d = \(\frac{b\; \times\; c}{a}\)

= \(\frac{272\; \times\; 19}{17}\) = 304