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Finding the Third Proportional to 115,789.50 and 173,195.25

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Solution

The third proportional to 115,789.50 and 173,195.25 is: 259,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,789.50 : 173,195.25 = 173,195.25 : x
  2. Step 2: Convert to fraction form
    115,789.50/173,195.25 = 173,195.25/x
  3. Step 3: Cross multiply
    115,789.50x = 173,195.25 × 173,195.25
  4. Step 4: Simplify right side
    115,789.50x = 29,996,594,622.56
  5. Step 5: Solve for x
    x = 29,996,594,622.56/115,789.50
  6. Step 6: Final answer
    x = 259,061.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.