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Finding the Fourth Proportional to 444.49, 666.47 and 184.19

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Solution

The fourth proportional to 444.49, 666.47 and 184.19 is: 276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.49 : 666.47 = 184.19 : x
  2. Step 2: Convert to fraction form
    444.49/666.47 = 184.19/x
  3. Step 3: Cross multiply
    444.49x = 666.47 × 184.19
  4. Step 4: Simplify right side
    444.49x = 122,753.78
  5. Step 5: Solve for x
    x = 122,753.78/444.49
  6. Step 6: Final answer
    x = 276.17

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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.