Finding the Third Proportional to 170,640 and 367,036
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Solution
The third proportional to 170,640 and 367,036 is: 789,471.55
Step by Step Solution
- Step 1: Write the proportion equation
170,640 : 367,036 = 367,036 : x - Step 2: Convert to fraction form
170,640/367,036 = 367,036/x - Step 3: Cross multiply
170,640x = 367,036 × 367,036 - Step 4: Simplify right side
170,640x = 134,715,425,296 - Step 5: Solve for x
x = 134,715,425,296/170,640 - Step 6: Final answer
x = 789,471.55
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.