Home / 441,584.06-661,933.20-205,092.82

Finding the Fourth Proportional to 441,584.06, 661,933.20 and 205,092.82

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Solution

The fourth proportional to 441,584.06, 661,933.20 and 205,092.82 is: 307,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,584.06 : 661,933.20 = 205,092.82 : x
  2. Step 2: Convert to fraction form
    441,584.06/661,933.20 = 205,092.82/x
  3. Step 3: Cross multiply
    441,584.06x = 661,933.20 × 205,092.82
  4. Step 4: Simplify right side
    441,584.06x = 135,757,746,639.62
  5. Step 5: Solve for x
    x = 135,757,746,639.62/441,584.06
  6. Step 6: Final answer
    x = 307,433.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.