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Finding the Third Proportional to 49,872 and 115,464

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Solution

The third proportional to 49,872 and 115,464 is: 267,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,872 : 115,464 = 115,464 : x
  2. Step 2: Convert to fraction form
    49,872/115,464 = 115,464/x
  3. Step 3: Cross multiply
    49,872x = 115,464 × 115,464
  4. Step 4: Simplify right side
    49,872x = 13,331,935,296
  5. Step 5: Solve for x
    x = 13,331,935,296/49,872
  6. Step 6: Final answer
    x = 267,323.05

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.