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Finding the Fourth Proportional to 444.92, 613.67 and 326.93

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Solution

The fourth proportional to 444.92, 613.67 and 326.93 is: 450.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.92 : 613.67 = 326.93 : x
  2. Step 2: Convert to fraction form
    444.92/613.67 = 326.93/x
  3. Step 3: Cross multiply
    444.92x = 613.67 × 326.93
  4. Step 4: Simplify right side
    444.92x = 200,622.43
  5. Step 5: Solve for x
    x = 200,622.43/444.92
  6. Step 6: Final answer
    x = 450.92

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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.