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Finding the Fourth Proportional to 366,942.03, 550,413.05 and 366,942.03

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Solution

The fourth proportional to 366,942.03, 550,413.05 and 366,942.03 is: 550,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,942.03 : 550,413.05 = 366,942.03 : x
  2. Step 2: Convert to fraction form
    366,942.03/550,413.05 = 366,942.03/x
  3. Step 3: Cross multiply
    366,942.03x = 550,413.05 × 366,942.03
  4. Step 4: Simplify right side
    366,942.03x = 201,969,681,905.49
  5. Step 5: Solve for x
    x = 201,969,681,905.49/366,942.03
  6. Step 6: Final answer
    x = 550,413.05

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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.