Finding the Fourth Proportional to 177,361.49, 244,764.05 and 96,794.19
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Solution
The fourth proportional to 177,361.49, 244,764.05 and 96,794.19 is: 133,578.81
Step by Step Solution
- Step 1: Write the proportion equation
177,361.49 : 244,764.05 = 96,794.19 : x - Step 2: Convert to fraction form
177,361.49/244,764.05 = 96,794.19/x - Step 3: Cross multiply
177,361.49x = 244,764.05 × 96,794.19 - Step 4: Simplify right side
177,361.49x = 23,691,737,476.90 - Step 5: Solve for x
x = 23,691,737,476.90/177,361.49 - Step 6: Final answer
x = 133,578.81
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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.