Home / 339,385.14-468,324.18-196,154.46

Finding the Fourth Proportional to 339,385.14, 468,324.18 and 196,154.46

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Solution

The fourth proportional to 339,385.14, 468,324.18 and 196,154.46 is: 270,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,385.14 : 468,324.18 = 196,154.46 : x
  2. Step 2: Convert to fraction form
    339,385.14/468,324.18 = 196,154.46/x
  3. Step 3: Cross multiply
    339,385.14x = 468,324.18 × 196,154.46
  4. Step 4: Simplify right side
    339,385.14x = 91,863,876,632.84
  5. Step 5: Solve for x
    x = 91,863,876,632.84/339,385.14
  6. Step 6: Final answer
    x = 270,677.37

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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.