Home / 695,671.76-1,043,456.60-222,230

Finding the Fourth Proportional to 695,671.76, 1,043,456.60 and 222,230

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Solution

The fourth proportional to 695,671.76, 1,043,456.60 and 222,230 is: 333,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,671.76 : 1,043,456.60 = 222,230 : x
  2. Step 2: Convert to fraction form
    695,671.76/1,043,456.60 = 222,230/x
  3. Step 3: Cross multiply
    695,671.76x = 1,043,456.60 × 222,230
  4. Step 4: Simplify right side
    695,671.76x = 231,887,360,218
  5. Step 5: Solve for x
    x = 231,887,360,218/695,671.76
  6. Step 6: Final answer
    x = 333,328.70

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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.