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Finding the Fourth Proportional to 297,770.73, 410,922.83 and 161,804.69

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Solution

The fourth proportional to 297,770.73, 410,922.83 and 161,804.69 is: 223,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,770.73 : 410,922.83 = 161,804.69 : x
  2. Step 2: Convert to fraction form
    297,770.73/410,922.83 = 161,804.69/x
  3. Step 3: Cross multiply
    297,770.73x = 410,922.83 × 161,804.69
  4. Step 4: Simplify right side
    297,770.73x = 66,489,242,553.89
  5. Step 5: Solve for x
    x = 66,489,242,553.89/297,770.73
  6. Step 6: Final answer
    x = 223,290.05

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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.