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Finding the Fourth Proportional to 335,847.20, 504,046.20 and 333,222.80

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Solution

The fourth proportional to 335,847.20, 504,046.20 and 333,222.80 is: 500,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,847.20 : 504,046.20 = 333,222.80 : x
  2. Step 2: Convert to fraction form
    335,847.20/504,046.20 = 333,222.80/x
  3. Step 3: Cross multiply
    335,847.20x = 504,046.20 × 333,222.80
  4. Step 4: Simplify right side
    335,847.20x = 167,959,686,093.36
  5. Step 5: Solve for x
    x = 167,959,686,093.36/335,847.20
  6. Step 6: Final answer
    x = 500,107.45

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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.