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Finding the Fourth Proportional to 366,961.03, 550,441.55 and 366,961.03

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Solution

The fourth proportional to 366,961.03, 550,441.55 and 366,961.03 is: 550,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,961.03 : 550,441.55 = 366,961.03 : x
  2. Step 2: Convert to fraction form
    366,961.03/550,441.55 = 366,961.03/x
  3. Step 3: Cross multiply
    366,961.03x = 550,441.55 × 366,961.03
  4. Step 4: Simplify right side
    366,961.03x = 201,990,598,142.80
  5. Step 5: Solve for x
    x = 201,990,598,142.80/366,961.03
  6. Step 6: Final answer
    x = 550,441.55

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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.