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Finding the Fourth Proportional to 537.62, 741.82 and 360.87

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Solution

The fourth proportional to 537.62, 741.82 and 360.87 is: 497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.62 : 741.82 = 360.87 : x
  2. Step 2: Convert to fraction form
    537.62/741.82 = 360.87/x
  3. Step 3: Cross multiply
    537.62x = 741.82 × 360.87
  4. Step 4: Simplify right side
    537.62x = 267,704.96
  5. Step 5: Solve for x
    x = 267,704.96/537.62
  6. Step 6: Final answer
    x = 497.95

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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.