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Finding the Third Proportional to 170,481 and 267,433.50

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Solution

The third proportional to 170,481 and 267,433.50 is: 419,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,481 : 267,433.50 = 267,433.50 : x
  2. Step 2: Convert to fraction form
    170,481/267,433.50 = 267,433.50/x
  3. Step 3: Cross multiply
    170,481x = 267,433.50 × 267,433.50
  4. Step 4: Simplify right side
    170,481x = 71,520,676,922.25
  5. Step 5: Solve for x
    x = 71,520,676,922.25/170,481
  6. Step 6: Final answer
    x = 419,522.86

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.