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Finding the Fourth Proportional to 252.56, 375.92 and 246.89

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Solution

The fourth proportional to 252.56, 375.92 and 246.89 is: 367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.56 : 375.92 = 246.89 : x
  2. Step 2: Convert to fraction form
    252.56/375.92 = 246.89/x
  3. Step 3: Cross multiply
    252.56x = 375.92 × 246.89
  4. Step 4: Simplify right side
    252.56x = 92,810.59
  5. Step 5: Solve for x
    x = 92,810.59/252.56
  6. Step 6: Final answer
    x = 367.48

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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.