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Finding the Third Proportional to 87,488.44 and 187,410.38

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Solution

The third proportional to 87,488.44 and 187,410.38 is: 401,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,488.44 : 187,410.38 = 187,410.38 : x
  2. Step 2: Convert to fraction form
    87,488.44/187,410.38 = 187,410.38/x
  3. Step 3: Cross multiply
    87,488.44x = 187,410.38 × 187,410.38
  4. Step 4: Simplify right side
    87,488.44x = 35,122,648,657.64
  5. Step 5: Solve for x
    x = 35,122,648,657.64/87,488.44
  6. Step 6: Final answer
    x = 401,454.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.