Home / 1,233.29-1,849.97-367.61

Finding the Fourth Proportional to 1,233.29, 1,849.97 and 367.61

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Solution

The fourth proportional to 1,233.29, 1,849.97 and 367.61 is: 551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233.29 : 1,849.97 = 367.61 : x
  2. Step 2: Convert to fraction form
    1,233.29/1,849.97 = 367.61/x
  3. Step 3: Cross multiply
    1,233.29x = 1,849.97 × 367.61
  4. Step 4: Simplify right side
    1,233.29x = 680,059.14
  5. Step 5: Solve for x
    x = 680,059.14/1,233.29
  6. Step 6: Final answer
    x = 551.42

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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.