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Finding the Fourth Proportional to 605,725.25, 835,906.36 and 333,802.89

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Solution

The fourth proportional to 605,725.25, 835,906.36 and 333,802.89 is: 460,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,725.25 : 835,906.36 = 333,802.89 : x
  2. Step 2: Convert to fraction form
    605,725.25/835,906.36 = 333,802.89/x
  3. Step 3: Cross multiply
    605,725.25x = 835,906.36 × 333,802.89
  4. Step 4: Simplify right side
    605,725.25x = 279,027,958,737.38
  5. Step 5: Solve for x
    x = 279,027,958,737.38/605,725.25
  6. Step 6: Final answer
    x = 460,651.03

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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.