Home / 695,414.64-1,043,070.12-222,150

Finding the Fourth Proportional to 695,414.64, 1,043,070.12 and 222,150

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Solution

The fourth proportional to 695,414.64, 1,043,070.12 and 222,150 is: 333,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,414.64 : 1,043,070.12 = 222,150 : x
  2. Step 2: Convert to fraction form
    695,414.64/1,043,070.12 = 222,150/x
  3. Step 3: Cross multiply
    695,414.64x = 1,043,070.12 × 222,150
  4. Step 4: Simplify right side
    695,414.64x = 231,718,027,158
  5. Step 5: Solve for x
    x = 231,718,027,158/695,414.64
  6. Step 6: Final answer
    x = 333,208.44

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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.