Home / 695,301.60-1,042,952.40-222,021.60

Finding the Fourth Proportional to 695,301.60, 1,042,952.40 and 222,021.60

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Solution

The fourth proportional to 695,301.60, 1,042,952.40 and 222,021.60 is: 333,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,301.60 : 1,042,952.40 = 222,021.60 : x
  2. Step 2: Convert to fraction form
    695,301.60/1,042,952.40 = 222,021.60/x
  3. Step 3: Cross multiply
    695,301.60x = 1,042,952.40 × 222,021.60
  4. Step 4: Simplify right side
    695,301.60x = 231,557,960,571.84
  5. Step 5: Solve for x
    x = 231,557,960,571.84/695,301.60
  6. Step 6: Final answer
    x = 333,032.40

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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.