Home / 325,292.13-449,180.16-204,635.34

Finding the Fourth Proportional to 325,292.13, 449,180.16 and 204,635.34

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Solution

The fourth proportional to 325,292.13, 449,180.16 and 204,635.34 is: 282,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,292.13 : 449,180.16 = 204,635.34 : x
  2. Step 2: Convert to fraction form
    325,292.13/449,180.16 = 204,635.34/x
  3. Step 3: Cross multiply
    325,292.13x = 449,180.16 × 204,635.34
  4. Step 4: Simplify right side
    325,292.13x = 91,918,131,493.78
  5. Step 5: Solve for x
    x = 91,918,131,493.78/325,292.13
  6. Step 6: Final answer
    x = 282,571.03

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.