Finding the Third Proportional to 379,939.50 and 825,732
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Solution
The third proportional to 379,939.50 and 825,732 is: 1,794,583.97
Step by Step Solution
- Step 1: Write the proportion equation
379,939.50 : 825,732 = 825,732 : x - Step 2: Convert to fraction form
379,939.50/825,732 = 825,732/x - Step 3: Cross multiply
379,939.50x = 825,732 × 825,732 - Step 4: Simplify right side
379,939.50x = 681,833,335,824 - Step 5: Solve for x
x = 681,833,335,824/379,939.50 - Step 6: Final answer
x = 1,794,583.97
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.