Home / 754,495.47-1,131,922.98-222,033.87

Finding the Fourth Proportional to 754,495.47, 1,131,922.98 and 222,033.87

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Solution

The fourth proportional to 754,495.47, 1,131,922.98 and 222,033.87 is: 333,103.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,495.47 : 1,131,922.98 = 222,033.87 : x
  2. Step 2: Convert to fraction form
    754,495.47/1,131,922.98 = 222,033.87/x
  3. Step 3: Cross multiply
    754,495.47x = 1,131,922.98 × 222,033.87
  4. Step 4: Simplify right side
    754,495.47x = 251,325,239,791.33
  5. Step 5: Solve for x
    x = 251,325,239,791.33/754,495.47
  6. Step 6: Final answer
    x = 333,103.71

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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.