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Finding the Fourth Proportional to 529,651.77, 793,413.92 and 244,943.25

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Solution

The fourth proportional to 529,651.77, 793,413.92 and 244,943.25 is: 366,922.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,651.77 : 793,413.92 = 244,943.25 : x
  2. Step 2: Convert to fraction form
    529,651.77/793,413.92 = 244,943.25/x
  3. Step 3: Cross multiply
    529,651.77x = 793,413.92 × 244,943.25
  4. Step 4: Simplify right side
    529,651.77x = 194,341,378,968.25
  5. Step 5: Solve for x
    x = 194,341,378,968.25/529,651.77
  6. Step 6: Final answer
    x = 366,922.93

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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.