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Finding the Third Proportional to 52,511 and 115,229

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Solution

The third proportional to 52,511 and 115,229 is: 252,856.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511 : 115,229 = 115,229 : x
  2. Step 2: Convert to fraction form
    52,511/115,229 = 115,229/x
  3. Step 3: Cross multiply
    52,511x = 115,229 × 115,229
  4. Step 4: Simplify right side
    52,511x = 13,277,722,441
  5. Step 5: Solve for x
    x = 13,277,722,441/52,511
  6. Step 6: Final answer
    x = 252,856.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.