Home / 441,584.56-661,933.95-205,093.32

Finding the Fourth Proportional to 441,584.56, 661,933.95 and 205,093.32

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Solution

The fourth proportional to 441,584.56, 661,933.95 and 205,093.32 is: 307,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,584.56 : 661,933.95 = 205,093.32 : x
  2. Step 2: Convert to fraction form
    441,584.56/661,933.95 = 205,093.32/x
  3. Step 3: Cross multiply
    441,584.56x = 661,933.95 × 205,093.32
  4. Step 4: Simplify right side
    441,584.56x = 135,758,231,426.21
  5. Step 5: Solve for x
    x = 135,758,231,426.21/441,584.56
  6. Step 6: Final answer
    x = 307,434.28

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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.