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Finding the Fourth Proportional to 365,234.67, 504,014.18 and 204,091.05

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Solution

The fourth proportional to 365,234.67, 504,014.18 and 204,091.05 is: 281,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,234.67 : 504,014.18 = 204,091.05 : x
  2. Step 2: Convert to fraction form
    365,234.67/504,014.18 = 204,091.05/x
  3. Step 3: Cross multiply
    365,234.67x = 504,014.18 × 204,091.05
  4. Step 4: Simplify right side
    365,234.67x = 102,864,779,670.56
  5. Step 5: Solve for x
    x = 102,864,779,670.56/365,234.67
  6. Step 6: Final answer
    x = 281,640.24

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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.