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Finding the Fourth Proportional to 363.66, 501.80 and 232.65

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Solution

The fourth proportional to 363.66, 501.80 and 232.65 is: 321.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.66 : 501.80 = 232.65 : x
  2. Step 2: Convert to fraction form
    363.66/501.80 = 232.65/x
  3. Step 3: Cross multiply
    363.66x = 501.80 × 232.65
  4. Step 4: Simplify right side
    363.66x = 116,742.61
  5. Step 5: Solve for x
    x = 116,742.61/363.66
  6. Step 6: Final answer
    x = 321.02

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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.