Home / 754,804.20-1,132,352.10-222,342.60

Finding the Fourth Proportional to 754,804.20, 1,132,352.10 and 222,342.60

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Solution

The fourth proportional to 754,804.20, 1,132,352.10 and 222,342.60 is: 333,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,804.20 : 1,132,352.10 = 222,342.60 : x
  2. Step 2: Convert to fraction form
    754,804.20/1,132,352.10 = 222,342.60/x
  3. Step 3: Cross multiply
    754,804.20x = 1,132,352.10 × 222,342.60
  4. Step 4: Simplify right side
    754,804.20x = 251,770,110,029.46
  5. Step 5: Solve for x
    x = 251,770,110,029.46/754,804.20
  6. Step 6: Final answer
    x = 333,556.85

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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.