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Finding the Fourth Proportional to 605,113.58, 835,049.84 and 333,175.80

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Solution

The fourth proportional to 605,113.58, 835,049.84 and 333,175.80 is: 459,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,113.58 : 835,049.84 = 333,175.80 : x
  2. Step 2: Convert to fraction form
    605,113.58/835,049.84 = 333,175.80/x
  3. Step 3: Cross multiply
    605,113.58x = 835,049.84 × 333,175.80
  4. Step 4: Simplify right side
    605,113.58x = 278,218,398,481.87
  5. Step 5: Solve for x
    x = 278,218,398,481.87/605,113.58
  6. Step 6: Final answer
    x = 459,778.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.