Home / 441,584.33-661,933.58-205,093.08

Finding the Fourth Proportional to 441,584.33, 661,933.58 and 205,093.08

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Solution

The fourth proportional to 441,584.33, 661,933.58 and 205,093.08 is: 307,433.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,584.33 : 661,933.58 = 205,093.08 : x
  2. Step 2: Convert to fraction form
    441,584.33/661,933.58 = 205,093.08/x
  3. Step 3: Cross multiply
    441,584.33x = 661,933.58 × 205,093.08
  4. Step 4: Simplify right side
    441,584.33x = 135,757,995,652.16
  5. Step 5: Solve for x
    x = 135,757,995,652.16/441,584.33
  6. Step 6: Final answer
    x = 307,433.91

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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.