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Finding the Third Proportional to 207,494 and 452,680

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Solution

The third proportional to 207,494 and 452,680 is: 987,590.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,494 : 452,680 = 452,680 : x
  2. Step 2: Convert to fraction form
    207,494/452,680 = 452,680/x
  3. Step 3: Cross multiply
    207,494x = 452,680 × 452,680
  4. Step 4: Simplify right side
    207,494x = 204,919,182,400
  5. Step 5: Solve for x
    x = 204,919,182,400/207,494
  6. Step 6: Final answer
    x = 987,590.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.