Home / 2,282.16-3,423.24-550.79

Finding the Fourth Proportional to 2,282.16, 3,423.24 and 550.79

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Solution

The fourth proportional to 2,282.16, 3,423.24 and 550.79 is: 826.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.16 : 3,423.24 = 550.79 : x
  2. Step 2: Convert to fraction form
    2,282.16/3,423.24 = 550.79/x
  3. Step 3: Cross multiply
    2,282.16x = 3,423.24 × 550.79
  4. Step 4: Simplify right side
    2,282.16x = 1,885,469.24
  5. Step 5: Solve for x
    x = 1,885,469.24/2,282.16
  6. Step 6: Final answer
    x = 826.18

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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.