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Finding the Fourth Proportional to 605,463, 835,564.86 and 337,191

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Solution

The fourth proportional to 605,463, 835,564.86 and 337,191 is: 465,338.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,463 : 835,564.86 = 337,191 : x
  2. Step 2: Convert to fraction form
    605,463/835,564.86 = 337,191/x
  3. Step 3: Cross multiply
    605,463x = 835,564.86 × 337,191
  4. Step 4: Simplify right side
    605,463x = 281,744,950,708.26
  5. Step 5: Solve for x
    x = 281,744,950,708.26/605,463
  6. Step 6: Final answer
    x = 465,338.02

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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.