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Finding the Third Proportional to 16,392 and 35,463

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Solution

The third proportional to 16,392 and 35,463 is: 76,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392 : 35,463 = 35,463 : x
  2. Step 2: Convert to fraction form
    16,392/35,463 = 35,463/x
  3. Step 3: Cross multiply
    16,392x = 35,463 × 35,463
  4. Step 4: Simplify right side
    16,392x = 1,257,624,369
  5. Step 5: Solve for x
    x = 1,257,624,369/16,392
  6. Step 6: Final answer
    x = 76,721.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.