Home / 350,998.14-484,672.69-222,163.89

Finding the Fourth Proportional to 350,998.14, 484,672.69 and 222,163.89

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Solution

The fourth proportional to 350,998.14, 484,672.69 and 222,163.89 is: 306,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,998.14 : 484,672.69 = 222,163.89 : x
  2. Step 2: Convert to fraction form
    350,998.14/484,672.69 = 222,163.89/x
  3. Step 3: Cross multiply
    350,998.14x = 484,672.69 × 222,163.89
  4. Step 4: Simplify right side
    350,998.14x = 107,676,770,187.16
  5. Step 5: Solve for x
    x = 107,676,770,187.16/350,998.14
  6. Step 6: Final answer
    x = 306,773.05

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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.