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Finding the Fourth Proportional to 244.55, 367.13 and 223.90

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Solution

The fourth proportional to 244.55, 367.13 and 223.90 is: 336.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.55 : 367.13 = 223.90 : x
  2. Step 2: Convert to fraction form
    244.55/367.13 = 223.90/x
  3. Step 3: Cross multiply
    244.55x = 367.13 × 223.90
  4. Step 4: Simplify right side
    244.55x = 82,200.05
  5. Step 5: Solve for x
    x = 82,200.05/244.55
  6. Step 6: Final answer
    x = 336.12

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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.