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Finding the Fourth Proportional to 249.42, 373.80 and 184.05

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Solution

The fourth proportional to 249.42, 373.80 and 184.05 is: 275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    249.42 : 373.80 = 184.05 : x
  2. Step 2: Convert to fraction form
    249.42/373.80 = 184.05/x
  3. Step 3: Cross multiply
    249.42x = 373.80 × 184.05
  4. Step 4: Simplify right side
    249.42x = 68,797.89
  5. Step 5: Solve for x
    x = 68,797.89/249.42
  6. Step 6: Final answer
    x = 275.83

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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.