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Finding the Fourth Proportional to 575.27, 862.62 and 250.50

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Solution

The fourth proportional to 575.27, 862.62 and 250.50 is: 375.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.27 : 862.62 = 250.50 : x
  2. Step 2: Convert to fraction form
    575.27/862.62 = 250.50/x
  3. Step 3: Cross multiply
    575.27x = 862.62 × 250.50
  4. Step 4: Simplify right side
    575.27x = 216,086.31
  5. Step 5: Solve for x
    x = 216,086.31/575.27
  6. Step 6: Final answer
    x = 375.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.