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Finding the Fourth Proportional to 605,172.67, 835,144.37 and 333,265.84

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Solution

The fourth proportional to 605,172.67, 835,144.37 and 333,265.84 is: 459,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,172.67 : 835,144.37 = 333,265.84 : x
  2. Step 2: Convert to fraction form
    605,172.67/835,144.37 = 333,265.84/x
  3. Step 3: Cross multiply
    605,172.67x = 835,144.37 × 333,265.84
  4. Step 4: Simplify right side
    605,172.67x = 278,325,094,057.19
  5. Step 5: Solve for x
    x = 278,325,094,057.19/605,172.67
  6. Step 6: Final answer
    x = 459,910.22

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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.