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Finding the Third Proportional to 267,426.75 and 587,332.50

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Solution

The third proportional to 267,426.75 and 587,332.50 is: 1,289,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,426.75 : 587,332.50 = 587,332.50 : x
  2. Step 2: Convert to fraction form
    267,426.75/587,332.50 = 587,332.50/x
  3. Step 3: Cross multiply
    267,426.75x = 587,332.50 × 587,332.50
  4. Step 4: Simplify right side
    267,426.75x = 344,959,465,556.25
  5. Step 5: Solve for x
    x = 344,959,465,556.25/267,426.75
  6. Step 6: Final answer
    x = 1,289,921.32

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.