Home / 331,206.93-457,125.39-195,233.04

Finding the Fourth Proportional to 331,206.93, 457,125.39 and 195,233.04

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Solution

The fourth proportional to 331,206.93, 457,125.39 and 195,233.04 is: 269,456.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,206.93 : 457,125.39 = 195,233.04 : x
  2. Step 2: Convert to fraction form
    331,206.93/457,125.39 = 195,233.04/x
  3. Step 3: Cross multiply
    331,206.93x = 457,125.39 × 195,233.04
  4. Step 4: Simplify right side
    331,206.93x = 89,245,979,550.89
  5. Step 5: Solve for x
    x = 89,245,979,550.89/331,206.93
  6. Step 6: Final answer
    x = 269,456.86

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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.