Finding the Third Proportional to 394,318.88 and 837,858.75
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Solution
The third proportional to 394,318.88 and 837,858.75 is: 1,780,303.53
Step by Step Solution
- Step 1: Write the proportion equation
394,318.88 : 837,858.75 = 837,858.75 : x - Step 2: Convert to fraction form
394,318.88/837,858.75 = 837,858.75/x - Step 3: Cross multiply
394,318.88x = 837,858.75 × 837,858.75 - Step 4: Simplify right side
394,318.88x = 702,007,284,951.56 - Step 5: Solve for x
x = 702,007,284,951.56/394,318.88 - Step 6: Final answer
x = 1,780,303.53
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.