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Finding the Third Proportional to 57,513 and 125,151

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Solution

The third proportional to 57,513 and 125,151 is: 272,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,513 : 125,151 = 125,151 : x
  2. Step 2: Convert to fraction form
    57,513/125,151 = 125,151/x
  3. Step 3: Cross multiply
    57,513x = 125,151 × 125,151
  4. Step 4: Simplify right side
    57,513x = 15,662,772,801
  5. Step 5: Solve for x
    x = 15,662,772,801/57,513
  6. Step 6: Final answer
    x = 272,334.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.