Finding the Fourth Proportional to 202,193.47, 303,329.09 and 77,524.75
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Solution
The fourth proportional to 202,193.47, 303,329.09 and 77,524.75 is: 116,302.03
Step by Step Solution
- Step 1: Write the proportion equation
202,193.47 : 303,329.09 = 77,524.75 : x - Step 2: Convert to fraction form
202,193.47/303,329.09 = 77,524.75/x - Step 3: Cross multiply
202,193.47x = 303,329.09 × 77,524.75 - Step 4: Simplify right side
202,193.47x = 23,515,511,869.98 - Step 5: Solve for x
x = 23,515,511,869.98/202,193.47 - Step 6: Final answer
x = 116,302.03
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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.