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Finding the Third Proportional to 92,641 and 202,231

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Solution

The third proportional to 92,641 and 202,231 is: 441,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,641 : 202,231 = 202,231 : x
  2. Step 2: Convert to fraction form
    92,641/202,231 = 202,231/x
  3. Step 3: Cross multiply
    92,641x = 202,231 × 202,231
  4. Step 4: Simplify right side
    92,641x = 40,897,377,361
  5. Step 5: Solve for x
    x = 40,897,377,361/92,641
  6. Step 6: Final answer
    x = 441,460.88

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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.