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Finding the Fourth Proportional to 329,594.60, 454,773.48 and 193,650.68

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Solution

The fourth proportional to 329,594.60, 454,773.48 and 193,650.68 is: 267,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,594.60 : 454,773.48 = 193,650.68 : x
  2. Step 2: Convert to fraction form
    329,594.60/454,773.48 = 193,650.68/x
  3. Step 3: Cross multiply
    329,594.60x = 454,773.48 × 193,650.68
  4. Step 4: Simplify right side
    329,594.60x = 88,067,193,647.97
  5. Step 5: Solve for x
    x = 88,067,193,647.97/329,594.60
  6. Step 6: Final answer
    x = 267,198.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.