Finding the Fourth Proportional to 338,730.06, 467,413.79 and 195,536.23
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Solution
The fourth proportional to 338,730.06, 467,413.79 and 195,536.23 is: 269,820.55
Step by Step Solution
- Step 1: Write the proportion equation
338,730.06 : 467,413.79 = 195,536.23 : x - Step 2: Convert to fraction form
338,730.06/467,413.79 = 195,536.23/x - Step 3: Cross multiply
338,730.06x = 467,413.79 × 195,536.23 - Step 4: Simplify right side
338,730.06x = 91,396,332,003.99 - Step 5: Solve for x
x = 91,396,332,003.99/338,730.06 - Step 6: Final answer
x = 269,820.55
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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.