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Finding the Third Proportional to 92,151 and 200,691

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Solution

The third proportional to 92,151 and 200,691 is: 437,074.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,151 : 200,691 = 200,691 : x
  2. Step 2: Convert to fraction form
    92,151/200,691 = 200,691/x
  3. Step 3: Cross multiply
    92,151x = 200,691 × 200,691
  4. Step 4: Simplify right side
    92,151x = 40,276,877,481
  5. Step 5: Solve for x
    x = 40,276,877,481/92,151
  6. Step 6: Final answer
    x = 437,074.77

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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.