Home / 2,282.29-3,423.45-550.92

Finding the Fourth Proportional to 2,282.29, 3,423.45 and 550.92

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Solution

The fourth proportional to 2,282.29, 3,423.45 and 550.92 is: 826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.29 : 3,423.45 = 550.92 : x
  2. Step 2: Convert to fraction form
    2,282.29/3,423.45 = 550.92/x
  3. Step 3: Cross multiply
    2,282.29x = 3,423.45 × 550.92
  4. Step 4: Simplify right side
    2,282.29x = 1,886,039.62
  5. Step 5: Solve for x
    x = 1,886,039.62/2,282.29
  6. Step 6: Final answer
    x = 826.38

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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.