Home / 325,292.36-449,180.46-204,635.57

Finding the Fourth Proportional to 325,292.36, 449,180.46 and 204,635.57

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Solution

The fourth proportional to 325,292.36, 449,180.46 and 204,635.57 is: 282,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,292.36 : 449,180.46 = 204,635.57 : x
  2. Step 2: Convert to fraction form
    325,292.36/449,180.46 = 204,635.57/x
  3. Step 3: Cross multiply
    325,292.36x = 449,180.46 × 204,635.57
  4. Step 4: Simplify right side
    325,292.36x = 91,918,297,219.06
  5. Step 5: Solve for x
    x = 91,918,297,219.06/325,292.36
  6. Step 6: Final answer
    x = 282,571.34

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1.5x scale

Why These Related Problems?

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