Home / 2,282.14-3,423.18-550.75

Finding the Fourth Proportional to 2,282.14, 3,423.18 and 550.75

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Solution

The fourth proportional to 2,282.14, 3,423.18 and 550.75 is: 826.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.14 : 3,423.18 = 550.75 : x
  2. Step 2: Convert to fraction form
    2,282.14/3,423.18 = 550.75/x
  3. Step 3: Cross multiply
    2,282.14x = 3,423.18 × 550.75
  4. Step 4: Simplify right side
    2,282.14x = 1,885,316.39
  5. Step 5: Solve for x
    x = 1,885,316.39/2,282.14
  6. Step 6: Final answer
    x = 826.12

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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.