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Finding the Fourth Proportional to 444.23, 613.02 and 247.73

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Solution

The fourth proportional to 444.23, 613.02 and 247.73 is: 341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.23 : 613.02 = 247.73 : x
  2. Step 2: Convert to fraction form
    444.23/613.02 = 247.73/x
  3. Step 3: Cross multiply
    444.23x = 613.02 × 247.73
  4. Step 4: Simplify right side
    444.23x = 151,860.38
  5. Step 5: Solve for x
    x = 151,860.38/444.23
  6. Step 6: Final answer
    x = 341.85

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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.