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Finding the Fourth Proportional to 237.64, 327.93 and 132.73

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Solution

The fourth proportional to 237.64, 327.93 and 132.73 is: 183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.64 : 327.93 = 132.73 : x
  2. Step 2: Convert to fraction form
    237.64/327.93 = 132.73/x
  3. Step 3: Cross multiply
    237.64x = 327.93 × 132.73
  4. Step 4: Simplify right side
    237.64x = 43,526.15
  5. Step 5: Solve for x
    x = 43,526.15/237.64
  6. Step 6: Final answer
    x = 183.16

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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.