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Finding the Fourth Proportional to 366,942.30, 550,413.45 and 335,941.58

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Solution

The fourth proportional to 366,942.30, 550,413.45 and 335,941.58 is: 503,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,942.30 : 550,413.45 = 335,941.58 : x
  2. Step 2: Convert to fraction form
    366,942.30/550,413.45 = 335,941.58/x
  3. Step 3: Cross multiply
    366,942.30x = 550,413.45 × 335,941.58
  4. Step 4: Simplify right side
    366,942.30x = 184,906,761,294.18
  5. Step 5: Solve for x
    x = 184,906,761,294.18/366,942.30
  6. Step 6: Final answer
    x = 503,912.36

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1.5x scale

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.