Home / 695,671.51-1,043,456.22-222,229.75

Finding the Fourth Proportional to 695,671.51, 1,043,456.22 and 222,229.75

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Solution

The fourth proportional to 695,671.51, 1,043,456.22 and 222,229.75 is: 333,328.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,671.51 : 1,043,456.22 = 222,229.75 : x
  2. Step 2: Convert to fraction form
    695,671.51/1,043,456.22 = 222,229.75/x
  3. Step 3: Cross multiply
    695,671.51x = 1,043,456.22 × 222,229.75
  4. Step 4: Simplify right side
    695,671.51x = 231,887,014,906.55
  5. Step 5: Solve for x
    x = 231,887,014,906.55/695,671.51
  6. Step 6: Final answer
    x = 333,328.32

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Double scale
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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.