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Finding the Fourth Proportional to 605,350.19, 907,710.03 and 225,958.97

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Solution

The fourth proportional to 605,350.19, 907,710.03 and 225,958.97 is: 338,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,350.19 : 907,710.03 = 225,958.97 : x
  2. Step 2: Convert to fraction form
    605,350.19/907,710.03 = 225,958.97/x
  3. Step 3: Cross multiply
    605,350.19x = 907,710.03 × 225,958.97
  4. Step 4: Simplify right side
    605,350.19x = 205,105,223,437.47
  5. Step 5: Solve for x
    x = 205,105,223,437.47/605,350.19
  6. Step 6: Final answer
    x = 338,820.78

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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.