Home / 322,132.48-444,471.20-194,805.44

Finding the Fourth Proportional to 322,132.48, 444,471.20 and 194,805.44

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Solution

The fourth proportional to 322,132.48, 444,471.20 and 194,805.44 is: 268,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,132.48 : 444,471.20 = 194,805.44 : x
  2. Step 2: Convert to fraction form
    322,132.48/444,471.20 = 194,805.44/x
  3. Step 3: Cross multiply
    322,132.48x = 444,471.20 × 194,805.44
  4. Step 4: Simplify right side
    322,132.48x = 86,585,407,683.33
  5. Step 5: Solve for x
    x = 86,585,407,683.33/322,132.48
  6. Step 6: Final answer
    x = 268,788.19

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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.