Home / 605,335.07-907,687.33-225,943.83

Finding the Fourth Proportional to 605,335.07, 907,687.33 and 225,943.83

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Solution

The fourth proportional to 605,335.07, 907,687.33 and 225,943.83 is: 338,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,335.07 : 907,687.33 = 225,943.83 : x
  2. Step 2: Convert to fraction form
    605,335.07/907,687.33 = 225,943.83/x
  3. Step 3: Cross multiply
    605,335.07x = 907,687.33 × 225,943.83
  4. Step 4: Simplify right side
    605,335.07x = 205,086,352,488.75
  5. Step 5: Solve for x
    x = 205,086,352,488.75/605,335.07
  6. Step 6: Final answer
    x = 338,798.07

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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.