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Finding the Fourth Proportional to 365,334.72, 504,152 and 204,191.04

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Solution

The fourth proportional to 365,334.72, 504,152 and 204,191.04 is: 281,778.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,334.72 : 504,152 = 204,191.04 : x
  2. Step 2: Convert to fraction form
    365,334.72/504,152 = 204,191.04/x
  3. Step 3: Cross multiply
    365,334.72x = 504,152 × 204,191.04
  4. Step 4: Simplify right side
    365,334.72x = 102,943,321,198.08
  5. Step 5: Solve for x
    x = 102,943,321,198.08/365,334.72
  6. Step 6: Final answer
    x = 281,778.09

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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.