Home / 265,367.08-366,147.30-222,519.88

Finding the Fourth Proportional to 265,367.08, 366,147.30 and 222,519.88

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Solution

The fourth proportional to 265,367.08, 366,147.30 and 222,519.88 is: 307,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,367.08 : 366,147.30 = 222,519.88 : x
  2. Step 2: Convert to fraction form
    265,367.08/366,147.30 = 222,519.88/x
  3. Step 3: Cross multiply
    265,367.08x = 366,147.30 × 222,519.88
  4. Step 4: Simplify right side
    265,367.08x = 81,475,053,258.32
  5. Step 5: Solve for x
    x = 81,475,053,258.32/265,367.08
  6. Step 6: Final answer
    x = 307,027.73

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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.