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Finding the Third Proportional to 62,658 and 132,302

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Solution

The third proportional to 62,658 and 132,302 is: 279,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,658 : 132,302 = 132,302 : x
  2. Step 2: Convert to fraction form
    62,658/132,302 = 132,302/x
  3. Step 3: Cross multiply
    62,658x = 132,302 × 132,302
  4. Step 4: Simplify right side
    62,658x = 17,503,819,204
  5. Step 5: Solve for x
    x = 17,503,819,204/62,658
  6. Step 6: Final answer
    x = 279,354.90

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.