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Finding the Fourth Proportional to 444.33, 613.32 and 269.64

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Solution

The fourth proportional to 444.33, 613.32 and 269.64 is: 372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.33 : 613.32 = 269.64 : x
  2. Step 2: Convert to fraction form
    444.33/613.32 = 269.64/x
  3. Step 3: Cross multiply
    444.33x = 613.32 × 269.64
  4. Step 4: Simplify right side
    444.33x = 165,375.60
  5. Step 5: Solve for x
    x = 165,375.60/444.33
  6. Step 6: Final answer
    x = 372.19

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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.