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Finding the Fourth Proportional to 244.62, 337.16 and 170.81

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Solution

The fourth proportional to 244.62, 337.16 and 170.81 is: 235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.62 : 337.16 = 170.81 : x
  2. Step 2: Convert to fraction form
    244.62/337.16 = 170.81/x
  3. Step 3: Cross multiply
    244.62x = 337.16 × 170.81
  4. Step 4: Simplify right side
    244.62x = 57,590.31
  5. Step 5: Solve for x
    x = 57,590.31/244.62
  6. Step 6: Final answer
    x = 235.43

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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.