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Finding the Fourth Proportional to 888,233, 1,332,360.84 and 257,147.42

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Solution

The fourth proportional to 888,233, 1,332,360.84 and 257,147.42 is: 385,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,233 : 1,332,360.84 = 257,147.42 : x
  2. Step 2: Convert to fraction form
    888,233/1,332,360.84 = 257,147.42/x
  3. Step 3: Cross multiply
    888,233x = 1,332,360.84 × 257,147.42
  4. Step 4: Simplify right side
    888,233x = 342,613,152,515.03
  5. Step 5: Solve for x
    x = 342,613,152,515.03/888,233
  6. Step 6: Final answer
    x = 385,724.41

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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.