Home / 441,104.18-661,725.50-188,385.96

Finding the Fourth Proportional to 441,104.18, 661,725.50 and 188,385.96

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Solution

The fourth proportional to 441,104.18, 661,725.50 and 188,385.96 is: 282,608.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,104.18 : 661,725.50 = 188,385.96 : x
  2. Step 2: Convert to fraction form
    441,104.18/661,725.50 = 188,385.96/x
  3. Step 3: Cross multiply
    441,104.18x = 661,725.50 × 188,385.96
  4. Step 4: Simplify right side
    441,104.18x = 124,659,793,573.98
  5. Step 5: Solve for x
    x = 124,659,793,573.98/441,104.18
  6. Step 6: Final answer
    x = 282,608.51

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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.