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Finding the Third Proportional to 63,227 and 135,474

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Solution

The third proportional to 63,227 and 135,474 is: 290,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,227 : 135,474 = 135,474 : x
  2. Step 2: Convert to fraction form
    63,227/135,474 = 135,474/x
  3. Step 3: Cross multiply
    63,227x = 135,474 × 135,474
  4. Step 4: Simplify right side
    63,227x = 18,353,204,676
  5. Step 5: Solve for x
    x = 18,353,204,676/63,227
  6. Step 6: Final answer
    x = 290,274.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.