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Finding the Third Proportional to 115,049.25 and 251,016.75

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Solution

The third proportional to 115,049.25 and 251,016.75 is: 547,673.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,049.25 : 251,016.75 = 251,016.75 : x
  2. Step 2: Convert to fraction form
    115,049.25/251,016.75 = 251,016.75/x
  3. Step 3: Cross multiply
    115,049.25x = 251,016.75 × 251,016.75
  4. Step 4: Simplify right side
    115,049.25x = 63,009,408,780.56
  5. Step 5: Solve for x
    x = 63,009,408,780.56/115,049.25
  6. Step 6: Final answer
    x = 547,673.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.