Finding the Third Proportional to 394,575.75 and 850,722.75
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Solution
The third proportional to 394,575.75 and 850,722.75 is: 1,834,195.84
Step by Step Solution
- Step 1: Write the proportion equation
394,575.75 : 850,722.75 = 850,722.75 : x - Step 2: Convert to fraction form
394,575.75/850,722.75 = 850,722.75/x - Step 3: Cross multiply
394,575.75x = 850,722.75 × 850,722.75 - Step 4: Simplify right side
394,575.75x = 723,729,197,367.56 - Step 5: Solve for x
x = 723,729,197,367.56/394,575.75 - Step 6: Final answer
x = 1,834,195.84
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.