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Finding the Third Proportional to 52,591 and 112,655

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Solution

The third proportional to 52,591 and 112,655 is: 241,317.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,591 : 112,655 = 112,655 : x
  2. Step 2: Convert to fraction form
    52,591/112,655 = 112,655/x
  3. Step 3: Cross multiply
    52,591x = 112,655 × 112,655
  4. Step 4: Simplify right side
    52,591x = 12,691,149,025
  5. Step 5: Solve for x
    x = 12,691,149,025/52,591
  6. Step 6: Final answer
    x = 241,317.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.