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Finding the Fourth Proportional to 605,263.26, 835,269.59 and 333,336.54

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Solution

The fourth proportional to 605,263.26, 835,269.59 and 333,336.54 is: 460,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,263.26 : 835,269.59 = 333,336.54 : x
  2. Step 2: Convert to fraction form
    605,263.26/835,269.59 = 333,336.54/x
  3. Step 3: Cross multiply
    605,263.26x = 835,269.59 × 333,336.54
  4. Step 4: Simplify right side
    605,263.26x = 278,425,875,097.82
  5. Step 5: Solve for x
    x = 278,425,875,097.82/605,263.26
  6. Step 6: Final answer
    x = 460,007.89

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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.