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Finding the Fourth Proportional to 605,152.60, 835,103.34 and 333,214.60

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Solution

The fourth proportional to 605,152.60, 835,103.34 and 333,214.60 is: 459,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,152.60 : 835,103.34 = 333,214.60 : x
  2. Step 2: Convert to fraction form
    605,152.60/835,103.34 = 333,214.60/x
  3. Step 3: Cross multiply
    605,152.60x = 835,103.34 × 333,214.60
  4. Step 4: Simplify right side
    605,152.60x = 278,268,625,396.76
  5. Step 5: Solve for x
    x = 278,268,625,396.76/605,152.60
  6. Step 6: Final answer
    x = 459,832.16

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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.