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Finding the Fourth Proportional to 252.88, 376.74 and 244.18

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Solution

The fourth proportional to 252.88, 376.74 and 244.18 is: 363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.88 : 376.74 = 244.18 : x
  2. Step 2: Convert to fraction form
    252.88/376.74 = 244.18/x
  3. Step 3: Cross multiply
    252.88x = 376.74 × 244.18
  4. Step 4: Simplify right side
    252.88x = 91,992.37
  5. Step 5: Solve for x
    x = 91,992.37/252.88
  6. Step 6: Final answer
    x = 363.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.