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Finding the Fourth Proportional to 441.11, 608.71 and 244.64

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Solution

The fourth proportional to 441.11, 608.71 and 244.64 is: 337.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.11 : 608.71 = 244.64 : x
  2. Step 2: Convert to fraction form
    441.11/608.71 = 244.64/x
  3. Step 3: Cross multiply
    441.11x = 608.71 × 244.64
  4. Step 4: Simplify right side
    441.11x = 148,914.81
  5. Step 5: Solve for x
    x = 148,914.81/441.11
  6. Step 6: Final answer
    x = 337.59

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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.