Home / 260,413.26-359,376.39-147,236.82

Finding the Fourth Proportional to 260,413.26, 359,376.39 and 147,236.82

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Solution

The fourth proportional to 260,413.26, 359,376.39 and 147,236.82 is: 203,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,413.26 : 359,376.39 = 147,236.82 : x
  2. Step 2: Convert to fraction form
    260,413.26/359,376.39 = 147,236.82/x
  3. Step 3: Cross multiply
    260,413.26x = 359,376.39 × 147,236.82
  4. Step 4: Simplify right side
    260,413.26x = 52,913,436,846.68
  5. Step 5: Solve for x
    x = 52,913,436,846.68/260,413.26
  6. Step 6: Final answer
    x = 203,190.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.