Home / 275,252.20-412,952.11-219,303.27

Finding the Fourth Proportional to 275,252.20, 412,952.11 and 219,303.27

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Solution

The fourth proportional to 275,252.20, 412,952.11 and 219,303.27 is: 329,013.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,252.20 : 412,952.11 = 219,303.27 : x
  2. Step 2: Convert to fraction form
    275,252.20/412,952.11 = 219,303.27/x
  3. Step 3: Cross multiply
    275,252.20x = 412,952.11 × 219,303.27
  4. Step 4: Simplify right side
    275,252.20x = 90,561,747,528.14
  5. Step 5: Solve for x
    x = 90,561,747,528.14/275,252.20
  6. Step 6: Final answer
    x = 329,013.71

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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.