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Finding the Fourth Proportional to 491,452.23, 737,493.21 and 238,594.95

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Solution

The fourth proportional to 491,452.23, 737,493.21 and 238,594.95 is: 358,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,452.23 : 737,493.21 = 238,594.95 : x
  2. Step 2: Convert to fraction form
    491,452.23/737,493.21 = 238,594.95/x
  3. Step 3: Cross multiply
    491,452.23x = 737,493.21 × 238,594.95
  4. Step 4: Simplify right side
    491,452.23x = 175,962,155,565.29
  5. Step 5: Solve for x
    x = 175,962,155,565.29/491,452.23
  6. Step 6: Final answer
    x = 358,045.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.