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Finding the Fourth Proportional to 605,406.69, 835,430.36 and 333,468.73

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Solution

The fourth proportional to 605,406.69, 835,430.36 and 333,468.73 is: 460,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,406.69 : 835,430.36 = 333,468.73 : x
  2. Step 2: Convert to fraction form
    605,406.69/835,430.36 = 333,468.73/x
  3. Step 3: Cross multiply
    605,406.69x = 835,430.36 × 333,468.73
  4. Step 4: Simplify right side
    605,406.69x = 278,589,899,485.30
  5. Step 5: Solve for x
    x = 278,589,899,485.30/605,406.69
  6. Step 6: Final answer
    x = 460,169.84

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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.