Home / 844,828.50-1,267,244.38-205,129.54

Finding the Fourth Proportional to 844,828.50, 1,267,244.38 and 205,129.54

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Solution

The fourth proportional to 844,828.50, 1,267,244.38 and 205,129.54 is: 307,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,828.50 : 1,267,244.38 = 205,129.54 : x
  2. Step 2: Convert to fraction form
    844,828.50/1,267,244.38 = 205,129.54/x
  3. Step 3: Cross multiply
    844,828.50x = 1,267,244.38 × 205,129.54
  4. Step 4: Simplify right side
    844,828.50x = 259,949,256,736.99
  5. Step 5: Solve for x
    x = 259,949,256,736.99/844,828.50
  6. Step 6: Final answer
    x = 307,694.71

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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.