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Finding the Fourth Proportional to 444.80, 667.14 and 184.74

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Solution

The fourth proportional to 444.80, 667.14 and 184.74 is: 277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.80 : 667.14 = 184.74 : x
  2. Step 2: Convert to fraction form
    444.80/667.14 = 184.74/x
  3. Step 3: Cross multiply
    444.80x = 667.14 × 184.74
  4. Step 4: Simplify right side
    444.80x = 123,247.44
  5. Step 5: Solve for x
    x = 123,247.44/444.80
  6. Step 6: Final answer
    x = 277.09

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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.