Home / 339,219.18-468,067.92-195,998.22

Finding the Fourth Proportional to 339,219.18, 468,067.92 and 195,998.22

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Solution

The fourth proportional to 339,219.18, 468,067.92 and 195,998.22 is: 270,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,219.18 : 468,067.92 = 195,998.22 : x
  2. Step 2: Convert to fraction form
    339,219.18/468,067.92 = 195,998.22/x
  3. Step 3: Cross multiply
    339,219.18x = 468,067.92 × 195,998.22
  4. Step 4: Simplify right side
    339,219.18x = 91,740,479,159.10
  5. Step 5: Solve for x
    x = 91,740,479,159.10/339,219.18
  6. Step 6: Final answer
    x = 270,446.03

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1.5x scale

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.