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Finding the Fourth Proportional to 605,089.28, 835,043.10 and 333,177.14

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Solution

The fourth proportional to 605,089.28, 835,043.10 and 333,177.14 is: 459,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,089.28 : 835,043.10 = 333,177.14 : x
  2. Step 2: Convert to fraction form
    605,089.28/835,043.10 = 333,177.14/x
  3. Step 3: Cross multiply
    605,089.28x = 835,043.10 × 333,177.14
  4. Step 4: Simplify right side
    605,089.28x = 278,217,271,834.73
  5. Step 5: Solve for x
    x = 278,217,271,834.73/605,089.28
  6. Step 6: Final answer
    x = 459,795.41

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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.