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Finding the Fourth Proportional to 367.86, 550.56 and 246.08

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Solution

The fourth proportional to 367.86, 550.56 and 246.08 is: 368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.86 : 550.56 = 246.08 : x
  2. Step 2: Convert to fraction form
    367.86/550.56 = 246.08/x
  3. Step 3: Cross multiply
    367.86x = 550.56 × 246.08
  4. Step 4: Simplify right side
    367.86x = 135,481.80
  5. Step 5: Solve for x
    x = 135,481.80/367.86
  6. Step 6: Final answer
    x = 368.30

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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.