Home / 2,282.30-3,423.45-550.92

Finding the Fourth Proportional to 2,282.30, 3,423.45 and 550.92

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Solution

The fourth proportional to 2,282.30, 3,423.45 and 550.92 is: 826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.30 : 3,423.45 = 550.92 : x
  2. Step 2: Convert to fraction form
    2,282.30/3,423.45 = 550.92/x
  3. Step 3: Cross multiply
    2,282.30x = 3,423.45 × 550.92
  4. Step 4: Simplify right side
    2,282.30x = 1,886,057.85
  5. Step 5: Solve for x
    x = 1,886,057.85/2,282.30
  6. Step 6: Final answer
    x = 826.39

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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.