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Finding the Fourth Proportional to 271.85, 375.22 and 244.17

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Solution

The fourth proportional to 271.85, 375.22 and 244.17 is: 337.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    271.85 : 375.22 = 244.17 : x
  2. Step 2: Convert to fraction form
    271.85/375.22 = 244.17/x
  3. Step 3: Cross multiply
    271.85x = 375.22 × 244.17
  4. Step 4: Simplify right side
    271.85x = 91,616.86
  5. Step 5: Solve for x
    x = 91,616.86/271.85
  6. Step 6: Final answer
    x = 337.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.