Home / 335,830.20-504,020.70-333,205.80

Finding the Fourth Proportional to 335,830.20, 504,020.70 and 333,205.80

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Solution

The fourth proportional to 335,830.20, 504,020.70 and 333,205.80 is: 500,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,830.20 : 504,020.70 = 333,205.80 : x
  2. Step 2: Convert to fraction form
    335,830.20/504,020.70 = 333,205.80/x
  3. Step 3: Cross multiply
    335,830.20x = 504,020.70 × 333,205.80
  4. Step 4: Simplify right side
    335,830.20x = 167,942,620,560.06
  5. Step 5: Solve for x
    x = 167,942,620,560.06/335,830.20
  6. Step 6: Final answer
    x = 500,081.95

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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.