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Finding the Fourth Proportional to 252.72, 376.38 and 246.33

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Solution

The fourth proportional to 252.72, 376.38 and 246.33 is: 366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.72 : 376.38 = 246.33 : x
  2. Step 2: Convert to fraction form
    252.72/376.38 = 246.33/x
  3. Step 3: Cross multiply
    252.72x = 376.38 × 246.33
  4. Step 4: Simplify right side
    252.72x = 92,713.69
  5. Step 5: Solve for x
    x = 92,713.69/252.72
  6. Step 6: Final answer
    x = 366.86

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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.