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Finding the Fourth Proportional to 444.41, 666.41 and 184.20

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Solution

The fourth proportional to 444.41, 666.41 and 184.20 is: 276.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.41 : 666.41 = 184.20 : x
  2. Step 2: Convert to fraction form
    444.41/666.41 = 184.20/x
  3. Step 3: Cross multiply
    444.41x = 666.41 × 184.20
  4. Step 4: Simplify right side
    444.41x = 122,751.80
  5. Step 5: Solve for x
    x = 122,751.80/444.41
  6. Step 6: Final answer
    x = 276.22

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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.