Finding the Fourth Proportional to 327,737.75, 452,172.54 and 198,727.99
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Solution
The fourth proportional to 327,737.75, 452,172.54 and 198,727.99 is: 274,180.62
Step by Step Solution
- Step 1: Write the proportion equation
327,737.75 : 452,172.54 = 198,727.99 : x - Step 2: Convert to fraction form
327,737.75/452,172.54 = 198,727.99/x - Step 3: Cross multiply
327,737.75x = 452,172.54 × 198,727.99 - Step 4: Simplify right side
327,737.75x = 89,859,340,007.39 - Step 5: Solve for x
x = 89,859,340,007.39/327,737.75 - Step 6: Final answer
x = 274,180.62
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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.