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Finding the Fourth Proportional to 481,925.52, 665,049.42 and 267,064.92

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Solution

The fourth proportional to 481,925.52, 665,049.42 and 267,064.92 is: 368,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,925.52 : 665,049.42 = 267,064.92 : x
  2. Step 2: Convert to fraction form
    481,925.52/665,049.42 = 267,064.92/x
  3. Step 3: Cross multiply
    481,925.52x = 665,049.42 × 267,064.92
  4. Step 4: Simplify right side
    481,925.52x = 177,611,370,148.35
  5. Step 5: Solve for x
    x = 177,611,370,148.35/481,925.52
  6. Step 6: Final answer
    x = 368,545.27

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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.