Home / 605,131.58-835,074.68-333,193.80

Finding the Fourth Proportional to 605,131.58, 835,074.68 and 333,193.80

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Solution

The fourth proportional to 605,131.58, 835,074.68 and 333,193.80 is: 459,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,131.58 : 835,074.68 = 333,193.80 : x
  2. Step 2: Convert to fraction form
    605,131.58/835,074.68 = 333,193.80/x
  3. Step 3: Cross multiply
    605,131.58x = 835,074.68 × 333,193.80
  4. Step 4: Simplify right side
    605,131.58x = 278,241,705,912.98
  5. Step 5: Solve for x
    x = 278,241,705,912.98/605,131.58
  6. Step 6: Final answer
    x = 459,803.64

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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.