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Finding the Fourth Proportional to 605,103.58, 835,036.05 and 333,165.79

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Solution

The fourth proportional to 605,103.58, 835,036.05 and 333,165.79 is: 459,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,103.58 : 835,036.05 = 333,165.79 : x
  2. Step 2: Convert to fraction form
    605,103.58/835,036.05 = 333,165.79/x
  3. Step 3: Cross multiply
    605,103.58x = 835,036.05 × 333,165.79
  4. Step 4: Simplify right side
    605,103.58x = 278,205,445,276.73
  5. Step 5: Solve for x
    x = 278,205,445,276.73/605,103.58
  6. Step 6: Final answer
    x = 459,765.00

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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.