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Finding the Fourth Proportional to 365,433.67, 504,302.21 and 204,297.67

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Solution

The fourth proportional to 365,433.67, 504,302.21 and 204,297.67 is: 281,932.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,433.67 : 504,302.21 = 204,297.67 : x
  2. Step 2: Convert to fraction form
    365,433.67/504,302.21 = 204,297.67/x
  3. Step 3: Cross multiply
    365,433.67x = 504,302.21 × 204,297.67
  4. Step 4: Simplify right side
    365,433.67x = 103,027,766,478.85
  5. Step 5: Solve for x
    x = 103,027,766,478.85/365,433.67
  6. Step 6: Final answer
    x = 281,932.88

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1.5x scale

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.