Home / 825,198.06-1,237,807.98-264,232.56

Finding the Fourth Proportional to 825,198.06, 1,237,807.98 and 264,232.56

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Solution

The fourth proportional to 825,198.06, 1,237,807.98 and 264,232.56 is: 396,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,198.06 : 1,237,807.98 = 264,232.56 : x
  2. Step 2: Convert to fraction form
    825,198.06/1,237,807.98 = 264,232.56/x
  3. Step 3: Cross multiply
    825,198.06x = 1,237,807.98 × 264,232.56
  4. Step 4: Simplify right side
    825,198.06x = 327,069,171,343.83
  5. Step 5: Solve for x
    x = 327,069,171,343.83/825,198.06
  6. Step 6: Final answer
    x = 396,352.33

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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.