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Finding the Third Proportional to 57,534 and 134,487

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Solution

The third proportional to 57,534 and 134,487 is: 314,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,534 : 134,487 = 134,487 : x
  2. Step 2: Convert to fraction form
    57,534/134,487 = 134,487/x
  3. Step 3: Cross multiply
    57,534x = 134,487 × 134,487
  4. Step 4: Simplify right side
    57,534x = 18,086,753,169
  5. Step 5: Solve for x
    x = 18,086,753,169/57,534
  6. Step 6: Final answer
    x = 314,366.34

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.