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Finding the Fourth Proportional to 441.41, 609.11 and 244.91

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Solution

The fourth proportional to 441.41, 609.11 and 244.91 is: 337.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.41 : 609.11 = 244.91 : x
  2. Step 2: Convert to fraction form
    441.41/609.11 = 244.91/x
  3. Step 3: Cross multiply
    441.41x = 609.11 × 244.91
  4. Step 4: Simplify right side
    441.41x = 149,177.13
  5. Step 5: Solve for x
    x = 149,177.13/441.41
  6. Step 6: Final answer
    x = 337.96

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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.