Home / 695,453.70-1,043,180.55-222,186.90

Finding the Fourth Proportional to 695,453.70, 1,043,180.55 and 222,186.90

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Solution

The fourth proportional to 695,453.70, 1,043,180.55 and 222,186.90 is: 333,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,453.70 : 1,043,180.55 = 222,186.90 : x
  2. Step 2: Convert to fraction form
    695,453.70/1,043,180.55 = 222,186.90/x
  3. Step 3: Cross multiply
    695,453.70x = 1,043,180.55 × 222,186.90
  4. Step 4: Simplify right side
    695,453.70x = 231,781,052,544.80
  5. Step 5: Solve for x
    x = 231,781,052,544.80/695,453.70
  6. Step 6: Final answer
    x = 333,280.35

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Similar ratio
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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.