Home / 439,980.26-658,770.19-333,040.06

Finding the Fourth Proportional to 439,980.26, 658,770.19 and 333,040.06

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Solution

The fourth proportional to 439,980.26, 658,770.19 and 333,040.06 is: 498,651.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,980.26 : 658,770.19 = 333,040.06 : x
  2. Step 2: Convert to fraction form
    439,980.26/658,770.19 = 333,040.06/x
  3. Step 3: Cross multiply
    439,980.26x = 658,770.19 × 333,040.06
  4. Step 4: Simplify right side
    439,980.26x = 219,396,864,994.54
  5. Step 5: Solve for x
    x = 219,396,864,994.54/439,980.26
  6. Step 6: Final answer
    x = 498,651.61

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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.