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Finding the Fourth Proportional to 575.98, 863.63 and 246.68

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Solution

The fourth proportional to 575.98, 863.63 and 246.68 is: 369.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.98 : 863.63 = 246.68 : x
  2. Step 2: Convert to fraction form
    575.98/863.63 = 246.68/x
  3. Step 3: Cross multiply
    575.98x = 863.63 × 246.68
  4. Step 4: Simplify right side
    575.98x = 213,034.70
  5. Step 5: Solve for x
    x = 213,034.70/575.98
  6. Step 6: Final answer
    x = 369.87

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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.