Home / 322,740.39-483,604.61-204,161.25

Finding the Fourth Proportional to 322,740.39, 483,604.61 and 204,161.25

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Solution

The fourth proportional to 322,740.39, 483,604.61 and 204,161.25 is: 305,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,740.39 : 483,604.61 = 204,161.25 : x
  2. Step 2: Convert to fraction form
    322,740.39/483,604.61 = 204,161.25/x
  3. Step 3: Cross multiply
    322,740.39x = 483,604.61 × 204,161.25
  4. Step 4: Simplify right side
    322,740.39x = 98,733,320,662.56
  5. Step 5: Solve for x
    x = 98,733,320,662.56/322,740.39
  6. Step 6: Final answer
    x = 305,921.80

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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.