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Finding the Fourth Proportional to 605,112.42, 835,048.22 and 333,174.76

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Solution

The fourth proportional to 605,112.42, 835,048.22 and 333,174.76 is: 459,777.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,112.42 : 835,048.22 = 333,174.76 : x
  2. Step 2: Convert to fraction form
    605,112.42/835,048.22 = 333,174.76/x
  3. Step 3: Cross multiply
    605,112.42x = 835,048.22 × 333,174.76
  4. Step 4: Simplify right side
    605,112.42x = 278,216,990,286.93
  5. Step 5: Solve for x
    x = 278,216,990,286.93/605,112.42
  6. Step 6: Final answer
    x = 459,777.36

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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.