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Finding the Fourth Proportional to 441.23, 608.90 and 244.76

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Solution

The fourth proportional to 441.23, 608.90 and 244.76 is: 337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.23 : 608.90 = 244.76 : x
  2. Step 2: Convert to fraction form
    441.23/608.90 = 244.76/x
  3. Step 3: Cross multiply
    441.23x = 608.90 × 244.76
  4. Step 4: Simplify right side
    441.23x = 149,030.10
  5. Step 5: Solve for x
    x = 149,030.10/441.23
  6. Step 6: Final answer
    x = 337.76

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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.