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Finding the Third Proportional to 52,515 and 113,769

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Solution

The third proportional to 52,515 and 113,769 is: 246,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,515 : 113,769 = 113,769 : x
  2. Step 2: Convert to fraction form
    52,515/113,769 = 113,769/x
  3. Step 3: Cross multiply
    52,515x = 113,769 × 113,769
  4. Step 4: Simplify right side
    52,515x = 12,943,385,361
  5. Step 5: Solve for x
    x = 12,943,385,361/52,515
  6. Step 6: Final answer
    x = 246,470.25

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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.