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Finding the Fourth Proportional to 605,151.60, 835,101.96 and 333,213.60

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Solution

The fourth proportional to 605,151.60, 835,101.96 and 333,213.60 is: 459,830.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,151.60 : 835,101.96 = 333,213.60 : x
  2. Step 2: Convert to fraction form
    605,151.60/835,101.96 = 333,213.60/x
  3. Step 3: Cross multiply
    605,151.60x = 835,101.96 × 333,213.60
  4. Step 4: Simplify right side
    605,151.60x = 278,267,330,458.66
  5. Step 5: Solve for x
    x = 278,267,330,458.66/605,151.60
  6. Step 6: Final answer
    x = 459,830.78

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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.