Home / 754,023.09-1,131,215.00-221,532.33

Finding the Fourth Proportional to 754,023.09, 1,131,215.00 and 221,532.33

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Solution

The fourth proportional to 754,023.09, 1,131,215.00 and 221,532.33 is: 332,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,023.09 : 1,131,215.00 = 221,532.33 : x
  2. Step 2: Convert to fraction form
    754,023.09/1,131,215.00 = 221,532.33/x
  3. Step 3: Cross multiply
    754,023.09x = 1,131,215.00 × 221,532.33
  4. Step 4: Simplify right side
    754,023.09x = 250,600,693,573.29
  5. Step 5: Solve for x
    x = 250,600,693,573.29/754,023.09
  6. Step 6: Final answer
    x = 332,351.48

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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.