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Finding the Third Proportional to 87,734.50 and 179,625

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Solution

The third proportional to 87,734.50 and 179,625 is: 367,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,734.50 : 179,625 = 179,625 : x
  2. Step 2: Convert to fraction form
    87,734.50/179,625 = 179,625/x
  3. Step 3: Cross multiply
    87,734.50x = 179,625 × 179,625
  4. Step 4: Simplify right side
    87,734.50x = 32,265,140,625
  5. Step 5: Solve for x
    x = 32,265,140,625/87,734.50
  6. Step 6: Final answer
    x = 367,758.87

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.