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Finding the Fourth Proportional to 237.83, 327.88 and 232.65

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Solution

The fourth proportional to 237.83, 327.88 and 232.65 is: 320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.83 : 327.88 = 232.65 : x
  2. Step 2: Convert to fraction form
    237.83/327.88 = 232.65/x
  3. Step 3: Cross multiply
    237.83x = 327.88 × 232.65
  4. Step 4: Simplify right side
    237.83x = 76,281.28
  5. Step 5: Solve for x
    x = 76,281.28/237.83
  6. Step 6: Final answer
    x = 320.74

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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.