Finding the Third Proportional to 394,232.50 and 617,722.75
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Solution
The third proportional to 394,232.50 and 617,722.75 is: 967,909.54
Step by Step Solution
- Step 1: Write the proportion equation
394,232.50 : 617,722.75 = 617,722.75 : x - Step 2: Convert to fraction form
394,232.50/617,722.75 = 617,722.75/x - Step 3: Cross multiply
394,232.50x = 617,722.75 × 617,722.75 - Step 4: Simplify right side
394,232.50x = 381,581,395,867.56 - Step 5: Solve for x
x = 381,581,395,867.56/394,232.50 - Step 6: Final answer
x = 967,909.54
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.