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Finding the Fourth Proportional to 444.38, 666.63 and 184.52

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Solution

The fourth proportional to 444.38, 666.63 and 184.52 is: 276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.38 : 666.63 = 184.52 : x
  2. Step 2: Convert to fraction form
    444.38/666.63 = 184.52/x
  3. Step 3: Cross multiply
    444.38x = 666.63 × 184.52
  4. Step 4: Simplify right side
    444.38x = 123,003.23
  5. Step 5: Solve for x
    x = 123,003.23/444.38
  6. Step 6: Final answer
    x = 276.80

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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.