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Finding the Fourth Proportional to 444.93, 667.68 and 441.27

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Solution

The fourth proportional to 444.93, 667.68 and 441.27 is: 662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.93 : 667.68 = 441.27 : x
  2. Step 2: Convert to fraction form
    444.93/667.68 = 441.27/x
  3. Step 3: Cross multiply
    444.93x = 667.68 × 441.27
  4. Step 4: Simplify right side
    444.93x = 294,624.75
  5. Step 5: Solve for x
    x = 294,624.75/444.93
  6. Step 6: Final answer
    x = 662.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.