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Finding the Fourth Proportional to 363.86, 501.83 and 232.64

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Solution

The fourth proportional to 363.86, 501.83 and 232.64 is: 320.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.86 : 501.83 = 232.64 : x
  2. Step 2: Convert to fraction form
    363.86/501.83 = 232.64/x
  3. Step 3: Cross multiply
    363.86x = 501.83 × 232.64
  4. Step 4: Simplify right side
    363.86x = 116,745.73
  5. Step 5: Solve for x
    x = 116,745.73/363.86
  6. Step 6: Final answer
    x = 320.85

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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.