Home / 844,826.50-1,267,241.38-205,127.54

Finding the Fourth Proportional to 844,826.50, 1,267,241.38 and 205,127.54

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Solution

The fourth proportional to 844,826.50, 1,267,241.38 and 205,127.54 is: 307,691.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,826.50 : 1,267,241.38 = 205,127.54 : x
  2. Step 2: Convert to fraction form
    844,826.50/1,267,241.38 = 205,127.54/x
  3. Step 3: Cross multiply
    844,826.50x = 1,267,241.38 × 205,127.54
  4. Step 4: Simplify right side
    844,826.50x = 259,946,106,865.61
  5. Step 5: Solve for x
    x = 259,946,106,865.61/844,826.50
  6. Step 6: Final answer
    x = 307,691.71

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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.