Home / 605,112.58-835,048.46-333,174.80

Finding the Fourth Proportional to 605,112.58, 835,048.46 and 333,174.80

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Solution

The fourth proportional to 605,112.58, 835,048.46 and 333,174.80 is: 459,777.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,112.58 : 835,048.46 = 333,174.80 : x
  2. Step 2: Convert to fraction form
    605,112.58/835,048.46 = 333,174.80/x
  3. Step 3: Cross multiply
    605,112.58x = 835,048.46 × 333,174.80
  4. Step 4: Simplify right side
    605,112.58x = 278,217,103,650.81
  5. Step 5: Solve for x
    x = 278,217,103,650.81/605,112.58
  6. Step 6: Final answer
    x = 459,777.42

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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.