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Finding the Fourth Proportional to 236,198.40, 354,297.60 and 223,404.45

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Solution

The fourth proportional to 236,198.40, 354,297.60 and 223,404.45 is: 335,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198.40 : 354,297.60 = 223,404.45 : x
  2. Step 2: Convert to fraction form
    236,198.40/354,297.60 = 223,404.45/x
  3. Step 3: Cross multiply
    236,198.40x = 354,297.60 × 223,404.45
  4. Step 4: Simplify right side
    236,198.40x = 79,151,660,464.32
  5. Step 5: Solve for x
    x = 79,151,660,464.32/236,198.40
  6. Step 6: Final answer
    x = 335,106.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.