Home / 225,546.60-338,406.30-222,004.20

Finding the Fourth Proportional to 225,546.60, 338,406.30 and 222,004.20

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Solution

The fourth proportional to 225,546.60, 338,406.30 and 222,004.20 is: 333,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,546.60 : 338,406.30 = 222,004.20 : x
  2. Step 2: Convert to fraction form
    225,546.60/338,406.30 = 222,004.20/x
  3. Step 3: Cross multiply
    225,546.60x = 338,406.30 × 222,004.20
  4. Step 4: Simplify right side
    225,546.60x = 75,127,619,906.46
  5. Step 5: Solve for x
    x = 75,127,619,906.46/225,546.60
  6. Step 6: Final answer
    x = 333,091.34

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1.5x scale

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.