Finding the Fourth Proportional to 382,161.95, 573,325.39 and 115,943.91
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Solution
The fourth proportional to 382,161.95, 573,325.39 and 115,943.91 is: 173,940.88
Step by Step Solution
- Step 1: Write the proportion equation
382,161.95 : 573,325.39 = 115,943.91 : x - Step 2: Convert to fraction form
382,161.95/573,325.39 = 115,943.91/x - Step 3: Cross multiply
382,161.95x = 573,325.39 × 115,943.91 - Step 4: Simplify right side
382,161.95x = 66,473,585,413.83 - Step 5: Solve for x
x = 66,473,585,413.83/382,161.95 - Step 6: Final answer
x = 173,940.88
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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.