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Finding the Fourth Proportional to 605,092.77, 835,021.14 and 333,155.12

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Solution

The fourth proportional to 605,092.77, 835,021.14 and 333,155.12 is: 459,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,092.77 : 835,021.14 = 333,155.12 : x
  2. Step 2: Convert to fraction form
    605,092.77/835,021.14 = 333,155.12/x
  3. Step 3: Cross multiply
    605,092.77x = 835,021.14 × 333,155.12
  4. Step 4: Simplify right side
    605,092.77x = 278,191,563,924.13
  5. Step 5: Solve for x
    x = 278,191,563,924.13/605,092.77
  6. Step 6: Final answer
    x = 459,750.27

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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.