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Finding the Fourth Proportional to 252.08, 376.58 and 250.86

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Solution

The fourth proportional to 252.08, 376.58 and 250.86 is: 374.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.08 : 376.58 = 250.86 : x
  2. Step 2: Convert to fraction form
    252.08/376.58 = 250.86/x
  3. Step 3: Cross multiply
    252.08x = 376.58 × 250.86
  4. Step 4: Simplify right side
    252.08x = 94,467.60
  5. Step 5: Solve for x
    x = 94,467.60/252.08
  6. Step 6: Final answer
    x = 374.76

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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.