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Finding the Fourth Proportional to 533,816.97, 799,896.02 and 336,410.25

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Solution

The fourth proportional to 533,816.97, 799,896.02 and 336,410.25 is: 504,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,816.97 : 799,896.02 = 336,410.25 : x
  2. Step 2: Convert to fraction form
    533,816.97/799,896.02 = 336,410.25/x
  3. Step 3: Cross multiply
    533,816.97x = 799,896.02 × 336,410.25
  4. Step 4: Simplify right side
    533,816.97x = 269,093,218,380.15
  5. Step 5: Solve for x
    x = 269,093,218,380.15/533,816.97
  6. Step 6: Final answer
    x = 504,092.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.