Home / 695,337.16-1,042,996.94-222,016.52

Finding the Fourth Proportional to 695,337.16, 1,042,996.94 and 222,016.52

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Solution

The fourth proportional to 695,337.16, 1,042,996.94 and 222,016.52 is: 333,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,337.16 : 1,042,996.94 = 222,016.52 : x
  2. Step 2: Convert to fraction form
    695,337.16/1,042,996.94 = 222,016.52/x
  3. Step 3: Cross multiply
    695,337.16x = 1,042,996.94 × 222,016.52
  4. Step 4: Simplify right side
    695,337.16x = 231,562,550,989.45
  5. Step 5: Solve for x
    x = 231,562,550,989.45/695,337.16
  6. Step 6: Final answer
    x = 333,021.97

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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.