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Finding the Fourth Proportional to 444.33, 613.15 and 247.83

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Solution

The fourth proportional to 444.33, 613.15 and 247.83 is: 341.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.33 : 613.15 = 247.83 : x
  2. Step 2: Convert to fraction form
    444.33/613.15 = 247.83/x
  3. Step 3: Cross multiply
    444.33x = 613.15 × 247.83
  4. Step 4: Simplify right side
    444.33x = 151,956.96
  5. Step 5: Solve for x
    x = 151,956.96/444.33
  6. Step 6: Final answer
    x = 341.99

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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.