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Finding the Third Proportional to 57,682 and 125,155

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Solution

The third proportional to 57,682 and 125,155 is: 271,553.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,682 : 125,155 = 125,155 : x
  2. Step 2: Convert to fraction form
    57,682/125,155 = 125,155/x
  3. Step 3: Cross multiply
    57,682x = 125,155 × 125,155
  4. Step 4: Simplify right side
    57,682x = 15,663,774,025
  5. Step 5: Solve for x
    x = 15,663,774,025/57,682
  6. Step 6: Final answer
    x = 271,553.93

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.