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Finding the Fourth Proportional to 367.33, 550.00 and 193.63

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Solution

The fourth proportional to 367.33, 550.00 and 193.63 is: 289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    367.33 : 550.00 = 193.63 : x
  2. Step 2: Convert to fraction form
    367.33/550.00 = 193.63/x
  3. Step 3: Cross multiply
    367.33x = 550.00 × 193.63
  4. Step 4: Simplify right side
    367.33x = 106,499.01
  5. Step 5: Solve for x
    x = 106,499.01/367.33
  6. Step 6: Final answer
    x = 289.93

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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.