Finding the Third Proportional to 373,831 and 810,761
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Solution
The third proportional to 373,831 and 810,761 is: 1,758,370.49
Step by Step Solution
- Step 1: Write the proportion equation
373,831 : 810,761 = 810,761 : x - Step 2: Convert to fraction form
373,831/810,761 = 810,761/x - Step 3: Cross multiply
373,831x = 810,761 × 810,761 - Step 4: Simplify right side
373,831x = 657,333,399,121 - Step 5: Solve for x
x = 657,333,399,121/373,831 - Step 6: Final answer
x = 1,758,370.49
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.