Finding the Third Proportional to 394,768.88 and 868,251.75
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Solution
The third proportional to 394,768.88 and 868,251.75 is: 1,909,626.49
Step by Step Solution
- Step 1: Write the proportion equation
394,768.88 : 868,251.75 = 868,251.75 : x - Step 2: Convert to fraction form
394,768.88/868,251.75 = 868,251.75/x - Step 3: Cross multiply
394,768.88x = 868,251.75 × 868,251.75 - Step 4: Simplify right side
394,768.88x = 753,861,101,378.06 - Step 5: Solve for x
x = 753,861,101,378.06/394,768.88 - Step 6: Final answer
x = 1,909,626.49
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.