Home / 435,944.28-654,110.44-222,599.48

Finding the Fourth Proportional to 435,944.28, 654,110.44 and 222,599.48

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Solution

The fourth proportional to 435,944.28, 654,110.44 and 222,599.48 is: 333,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,944.28 : 654,110.44 = 222,599.48 : x
  2. Step 2: Convert to fraction form
    435,944.28/654,110.44 = 222,599.48/x
  3. Step 3: Cross multiply
    435,944.28x = 654,110.44 × 222,599.48
  4. Step 4: Simplify right side
    435,944.28x = 145,604,643,806.57
  5. Step 5: Solve for x
    x = 145,604,643,806.57/435,944.28
  6. Step 6: Final answer
    x = 333,998.29

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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.