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Finding the Third Proportional to 62,331 and 137,123

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Solution

The third proportional to 62,331 and 137,123 is: 301,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,331 : 137,123 = 137,123 : x
  2. Step 2: Convert to fraction form
    62,331/137,123 = 137,123/x
  3. Step 3: Cross multiply
    62,331x = 137,123 × 137,123
  4. Step 4: Simplify right side
    62,331x = 18,802,717,129
  5. Step 5: Solve for x
    x = 18,802,717,129/62,331
  6. Step 6: Final answer
    x = 301,659.16

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.