Home / 250,826.58-376,098.88-82,332.80

Finding the Fourth Proportional to 250,826.58, 376,098.88 and 82,332.80

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Solution

The fourth proportional to 250,826.58, 376,098.88 and 82,332.80 is: 123,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,826.58 : 376,098.88 = 82,332.80 : x
  2. Step 2: Convert to fraction form
    250,826.58/376,098.88 = 82,332.80/x
  3. Step 3: Cross multiply
    250,826.58x = 376,098.88 × 82,332.80
  4. Step 4: Simplify right side
    250,826.58x = 30,965,272,935.70
  5. Step 5: Solve for x
    x = 30,965,272,935.70/250,826.58
  6. Step 6: Final answer
    x = 123,452.92

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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.