Home / 605,112.41-835,048.23-333,174.76

Finding the Fourth Proportional to 605,112.41, 835,048.23 and 333,174.76

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Solution

The fourth proportional to 605,112.41, 835,048.23 and 333,174.76 is: 459,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,112.41 : 835,048.23 = 333,174.76 : x
  2. Step 2: Convert to fraction form
    605,112.41/835,048.23 = 333,174.76/x
  3. Step 3: Cross multiply
    605,112.41x = 835,048.23 × 333,174.76
  4. Step 4: Simplify right side
    605,112.41x = 278,216,993,618.68
  5. Step 5: Solve for x
    x = 278,216,993,618.68/605,112.41
  6. Step 6: Final answer
    x = 459,777.37

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1.5x scale

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.