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Finding the Fourth Proportional to 327.12, 451.11 and 244.41

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Solution

The fourth proportional to 327.12, 451.11 and 244.41 is: 337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    327.12 : 451.11 = 244.41 : x
  2. Step 2: Convert to fraction form
    327.12/451.11 = 244.41/x
  3. Step 3: Cross multiply
    327.12x = 451.11 × 244.41
  4. Step 4: Simplify right side
    327.12x = 110,255.80
  5. Step 5: Solve for x
    x = 110,255.80/327.12
  6. Step 6: Final answer
    x = 337.05

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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.