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Finding the Fourth Proportional to 481.62, 723.06 and 250.67

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Solution

The fourth proportional to 481.62, 723.06 and 250.67 is: 376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    481.62 : 723.06 = 250.67 : x
  2. Step 2: Convert to fraction form
    481.62/723.06 = 250.67/x
  3. Step 3: Cross multiply
    481.62x = 723.06 × 250.67
  4. Step 4: Simplify right side
    481.62x = 181,250.55
  5. Step 5: Solve for x
    x = 181,250.55/481.62
  6. Step 6: Final answer
    x = 376.33

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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.