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Finding the Third Proportional to 151,332 and 328,872

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Solution

The third proportional to 151,332 and 328,872 is: 714,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,332 : 328,872 = 328,872 : x
  2. Step 2: Convert to fraction form
    151,332/328,872 = 328,872/x
  3. Step 3: Cross multiply
    151,332x = 328,872 × 328,872
  4. Step 4: Simplify right side
    151,332x = 108,156,792,384
  5. Step 5: Solve for x
    x = 108,156,792,384/151,332
  6. Step 6: Final answer
    x = 714,698.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.