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Finding the Fourth Proportional to 234,323.82, 351,413.03 and 84,544.70

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Solution

The fourth proportional to 234,323.82, 351,413.03 and 84,544.70 is: 126,790.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,323.82 : 351,413.03 = 84,544.70 : x
  2. Step 2: Convert to fraction form
    234,323.82/351,413.03 = 84,544.70/x
  3. Step 3: Cross multiply
    234,323.82x = 351,413.03 × 84,544.70
  4. Step 4: Simplify right side
    234,323.82x = 29,710,107,651.74
  5. Step 5: Solve for x
    x = 29,710,107,651.74/234,323.82
  6. Step 6: Final answer
    x = 126,790.81

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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.