Home / 825,197.32-1,237,813.26-264,230.20

Finding the Fourth Proportional to 825,197.32, 1,237,813.26 and 264,230.20

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Solution

The fourth proportional to 825,197.32, 1,237,813.26 and 264,230.20 is: 396,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,197.32 : 1,237,813.26 = 264,230.20 : x
  2. Step 2: Convert to fraction form
    825,197.32/1,237,813.26 = 264,230.20/x
  3. Step 3: Cross multiply
    825,197.32x = 1,237,813.26 × 264,230.20
  4. Step 4: Simplify right side
    825,197.32x = 327,067,645,252.45
  5. Step 5: Solve for x
    x = 327,067,645,252.45/825,197.32
  6. Step 6: Final answer
    x = 396,350.83

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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.