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Finding the Fourth Proportional to 251.37, 376.49 and 182.73

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Solution

The fourth proportional to 251.37, 376.49 and 182.73 is: 273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    251.37 : 376.49 = 182.73 : x
  2. Step 2: Convert to fraction form
    251.37/376.49 = 182.73/x
  3. Step 3: Cross multiply
    251.37x = 376.49 × 182.73
  4. Step 4: Simplify right side
    251.37x = 68,793.69
  5. Step 5: Solve for x
    x = 68,793.69/251.37
  6. Step 6: Final answer
    x = 273.67

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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.