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Finding the Third Proportional to 170,714.25 and 267,763.50

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Solution

The third proportional to 170,714.25 and 267,763.50 is: 419,984.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,714.25 : 267,763.50 = 267,763.50 : x
  2. Step 2: Convert to fraction form
    170,714.25/267,763.50 = 267,763.50/x
  3. Step 3: Cross multiply
    170,714.25x = 267,763.50 × 267,763.50
  4. Step 4: Simplify right side
    170,714.25x = 71,697,291,932.25
  5. Step 5: Solve for x
    x = 71,697,291,932.25/170,714.25
  6. Step 6: Final answer
    x = 419,984.22

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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.