Home / 322,195.28-444,664.32-194,941.04

Finding the Fourth Proportional to 322,195.28, 444,664.32 and 194,941.04

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Solution

The fourth proportional to 322,195.28, 444,664.32 and 194,941.04 is: 269,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,195.28 : 444,664.32 = 194,941.04 : x
  2. Step 2: Convert to fraction form
    322,195.28/444,664.32 = 194,941.04/x
  3. Step 3: Cross multiply
    322,195.28x = 444,664.32 × 194,941.04
  4. Step 4: Simplify right side
    322,195.28x = 86,683,324,991.69
  5. Step 5: Solve for x
    x = 86,683,324,991.69/322,195.28
  6. Step 6: Final answer
    x = 269,039.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.