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Finding the Fourth Proportional to 362.71, 545.13 and 241.82

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Solution

The fourth proportional to 362.71, 545.13 and 241.82 is: 363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.71 : 545.13 = 241.82 : x
  2. Step 2: Convert to fraction form
    362.71/545.13 = 241.82/x
  3. Step 3: Cross multiply
    362.71x = 545.13 × 241.82
  4. Step 4: Simplify right side
    362.71x = 131,822.66
  5. Step 5: Solve for x
    x = 131,822.66/362.71
  6. Step 6: Final answer
    x = 363.44

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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.