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Finding the Fourth Proportional to 575.92, 863.70 and 301.96

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Solution

The fourth proportional to 575.92, 863.70 and 301.96 is: 452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.92 : 863.70 = 301.96 : x
  2. Step 2: Convert to fraction form
    575.92/863.70 = 301.96/x
  3. Step 3: Cross multiply
    575.92x = 863.70 × 301.96
  4. Step 4: Simplify right side
    575.92x = 260,802.85
  5. Step 5: Solve for x
    x = 260,802.85/575.92
  6. Step 6: Final answer
    x = 452.85

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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.