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Finding the Fourth Proportional to 575.34, 862.53 and 250.48

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Solution

The fourth proportional to 575.34, 862.53 and 250.48 is: 375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.34 : 862.53 = 250.48 : x
  2. Step 2: Convert to fraction form
    575.34/862.53 = 250.48/x
  3. Step 3: Cross multiply
    575.34x = 862.53 × 250.48
  4. Step 4: Simplify right side
    575.34x = 216,046.51
  5. Step 5: Solve for x
    x = 216,046.51/575.34
  6. Step 6: Final answer
    x = 375.51

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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.