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Finding the Fourth Proportional to 441.35, 609.09 and 244.89

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Solution

The fourth proportional to 441.35, 609.09 and 244.89 is: 337.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.35 : 609.09 = 244.89 : x
  2. Step 2: Convert to fraction form
    441.35/609.09 = 244.89/x
  3. Step 3: Cross multiply
    441.35x = 609.09 × 244.89
  4. Step 4: Simplify right side
    441.35x = 149,160.05
  5. Step 5: Solve for x
    x = 149,160.05/441.35
  6. Step 6: Final answer
    x = 337.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.