Home / 605,169.49-835,133.90-333,236.74

Finding the Fourth Proportional to 605,169.49, 835,133.90 and 333,236.74

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Solution

The fourth proportional to 605,169.49, 835,133.90 and 333,236.74 is: 459,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,169.49 : 835,133.90 = 333,236.74 : x
  2. Step 2: Convert to fraction form
    605,169.49/835,133.90 = 333,236.74/x
  3. Step 3: Cross multiply
    605,169.49x = 835,133.90 × 333,236.74
  4. Step 4: Simplify right side
    605,169.49x = 278,297,296,227.05
  5. Step 5: Solve for x
    x = 278,297,296,227.05/605,169.49
  6. Step 6: Final answer
    x = 459,866.70

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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.