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Finding the Fourth Proportional to 444.94, 614.05 and 327.29

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Solution

The fourth proportional to 444.94, 614.05 and 327.29 is: 451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.94 : 614.05 = 327.29 : x
  2. Step 2: Convert to fraction form
    444.94/614.05 = 327.29/x
  3. Step 3: Cross multiply
    444.94x = 614.05 × 327.29
  4. Step 4: Simplify right side
    444.94x = 200,968.54
  5. Step 5: Solve for x
    x = 200,968.54/444.94
  6. Step 6: Final answer
    x = 451.68

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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.