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Finding the Fourth Proportional to 203,433.60, 304,286.40 and 182,524.80

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Solution

The fourth proportional to 203,433.60, 304,286.40 and 182,524.80 is: 273,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,433.60 : 304,286.40 = 182,524.80 : x
  2. Step 2: Convert to fraction form
    203,433.60/304,286.40 = 182,524.80/x
  3. Step 3: Cross multiply
    203,433.60x = 304,286.40 × 182,524.80
  4. Step 4: Simplify right side
    203,433.60x = 55,539,814,302.72
  5. Step 5: Solve for x
    x = 55,539,814,302.72/203,433.60
  6. Step 6: Final answer
    x = 273,012.00

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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.