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Finding the Third Proportional to 2,251.13 and 5,114.25

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Solution

The third proportional to 2,251.13 and 5,114.25 is: 11,618.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251.13 : 5,114.25 = 5,114.25 : x
  2. Step 2: Convert to fraction form
    2,251.13/5,114.25 = 5,114.25/x
  3. Step 3: Cross multiply
    2,251.13x = 5,114.25 × 5,114.25
  4. Step 4: Simplify right side
    2,251.13x = 26,155,553.06
  5. Step 5: Solve for x
    x = 26,155,553.06/2,251.13
  6. Step 6: Final answer
    x = 11,618.88

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.