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Finding the Fourth Proportional to 244.36, 337.37 and 178.75

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Solution

The fourth proportional to 244.36, 337.37 and 178.75 is: 246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.36 : 337.37 = 178.75 : x
  2. Step 2: Convert to fraction form
    244.36/337.37 = 178.75/x
  3. Step 3: Cross multiply
    244.36x = 337.37 × 178.75
  4. Step 4: Simplify right side
    244.36x = 60,302.31
  5. Step 5: Solve for x
    x = 60,302.31/244.36
  6. Step 6: Final answer
    x = 246.78

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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.