Home / 264,024.75-395,687.21-219,934.83

Finding the Fourth Proportional to 264,024.75, 395,687.21 and 219,934.83

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Solution

The fourth proportional to 264,024.75, 395,687.21 and 219,934.83 is: 329,610.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,024.75 : 395,687.21 = 219,934.83 : x
  2. Step 2: Convert to fraction form
    264,024.75/395,687.21 = 219,934.83/x
  3. Step 3: Cross multiply
    264,024.75x = 395,687.21 × 219,934.83
  4. Step 4: Simplify right side
    264,024.75x = 87,025,398,164.85
  5. Step 5: Solve for x
    x = 87,025,398,164.85/264,024.75
  6. Step 6: Final answer
    x = 329,610.76

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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.