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Finding the Fourth Proportional to 575.01, 862.70 and 250.29

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Solution

The fourth proportional to 575.01, 862.70 and 250.29 is: 375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.01 : 862.70 = 250.29 : x
  2. Step 2: Convert to fraction form
    575.01/862.70 = 250.29/x
  3. Step 3: Cross multiply
    575.01x = 862.70 × 250.29
  4. Step 4: Simplify right side
    575.01x = 215,923.93
  5. Step 5: Solve for x
    x = 215,923.93/575.01
  6. Step 6: Final answer
    x = 375.51

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Double scale
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Similar ratio
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1.5x scale

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.