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Finding the Fourth Proportional to 366.67, 549.71 and 250.83

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Solution

The fourth proportional to 366.67, 549.71 and 250.83 is: 376.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.67 : 549.71 = 250.83 : x
  2. Step 2: Convert to fraction form
    366.67/549.71 = 250.83/x
  3. Step 3: Cross multiply
    366.67x = 549.71 × 250.83
  4. Step 4: Simplify right side
    366.67x = 137,883.45
  5. Step 5: Solve for x
    x = 137,883.45/366.67
  6. Step 6: Final answer
    x = 376.04

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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.