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Finding the Fourth Proportional to 444.54, 613.32 and 269.82

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Solution

The fourth proportional to 444.54, 613.32 and 269.82 is: 372.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.54 : 613.32 = 269.82 : x
  2. Step 2: Convert to fraction form
    444.54/613.32 = 269.82/x
  3. Step 3: Cross multiply
    444.54x = 613.32 × 269.82
  4. Step 4: Simplify right side
    444.54x = 165,486.00
  5. Step 5: Solve for x
    x = 165,486.00/444.54
  6. Step 6: Final answer
    x = 372.26

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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.