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Finding the Third Proportional to 168,423.75 and 267,850.13

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Solution

The third proportional to 168,423.75 and 267,850.13 is: 425,971.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,423.75 : 267,850.13 = 267,850.13 : x
  2. Step 2: Convert to fraction form
    168,423.75/267,850.13 = 267,850.13/x
  3. Step 3: Cross multiply
    168,423.75x = 267,850.13 × 267,850.13
  4. Step 4: Simplify right side
    168,423.75x = 71,743,689,462.52
  5. Step 5: Solve for x
    x = 71,743,689,462.52/168,423.75
  6. Step 6: Final answer
    x = 425,971.33

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.