Home / 695,470.96-1,043,195.24-222,153.20

Finding the Fourth Proportional to 695,470.96, 1,043,195.24 and 222,153.20

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Solution

The fourth proportional to 695,470.96, 1,043,195.24 and 222,153.20 is: 333,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,470.96 : 1,043,195.24 = 222,153.20 : x
  2. Step 2: Convert to fraction form
    695,470.96/1,043,195.24 = 222,153.20/x
  3. Step 3: Cross multiply
    695,470.96x = 1,043,195.24 × 222,153.20
  4. Step 4: Simplify right side
    695,470.96x = 231,749,160,790.77
  5. Step 5: Solve for x
    x = 231,749,160,790.77/695,470.96
  6. Step 6: Final answer
    x = 333,226.22

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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.