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Finding the Fourth Proportional to 184.58, 276.85 and 133.82

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Solution

The fourth proportional to 184.58, 276.85 and 133.82 is: 200.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.58 : 276.85 = 133.82 : x
  2. Step 2: Convert to fraction form
    184.58/276.85 = 133.82/x
  3. Step 3: Cross multiply
    184.58x = 276.85 × 133.82
  4. Step 4: Simplify right side
    184.58x = 37,047.89
  5. Step 5: Solve for x
    x = 37,047.89/184.58
  6. Step 6: Final answer
    x = 200.72

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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.