Home / 322,739.62-483,666.54-204,198.75

Finding the Fourth Proportional to 322,739.62, 483,666.54 and 204,198.75

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Solution

The fourth proportional to 322,739.62, 483,666.54 and 204,198.75 is: 306,017.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,739.62 : 483,666.54 = 204,198.75 : x
  2. Step 2: Convert to fraction form
    322,739.62/483,666.54 = 204,198.75/x
  3. Step 3: Cross multiply
    322,739.62x = 483,666.54 × 204,198.75
  4. Step 4: Simplify right side
    322,739.62x = 98,764,102,884.83
  5. Step 5: Solve for x
    x = 98,764,102,884.83/322,739.62
  6. Step 6: Final answer
    x = 306,017.91

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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.