Home / 294,380.62-441,464.73-125,912.86

Finding the Fourth Proportional to 294,380.62, 441,464.73 and 125,912.86

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Solution

The fourth proportional to 294,380.62, 441,464.73 and 125,912.86 is: 188,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,380.62 : 441,464.73 = 125,912.86 : x
  2. Step 2: Convert to fraction form
    294,380.62/441,464.73 = 125,912.86/x
  3. Step 3: Cross multiply
    294,380.62x = 441,464.73 × 125,912.86
  4. Step 4: Simplify right side
    294,380.62x = 55,586,086,743.43
  5. Step 5: Solve for x
    x = 55,586,086,743.43/294,380.62
  6. Step 6: Final answer
    x = 188,823.87

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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.