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Finding the Fourth Proportional to 605,658.14, 835,845.46 and 333,725.97

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Solution

The fourth proportional to 605,658.14, 835,845.46 and 333,725.97 is: 460,562.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,658.14 : 835,845.46 = 333,725.97 : x
  2. Step 2: Convert to fraction form
    605,658.14/835,845.46 = 333,725.97/x
  3. Step 3: Cross multiply
    605,658.14x = 835,845.46 × 333,725.97
  4. Step 4: Simplify right side
    605,658.14x = 278,943,336,908.60
  5. Step 5: Solve for x
    x = 278,943,336,908.60/605,658.14
  6. Step 6: Final answer
    x = 460,562.35

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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.