Finding the Third Proportional to 394,503.75 and 856,257.75
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Solution
The third proportional to 394,503.75 and 856,257.75 is: 1,858,480.01
Step by Step Solution
- Step 1: Write the proportion equation
394,503.75 : 856,257.75 = 856,257.75 : x - Step 2: Convert to fraction form
394,503.75/856,257.75 = 856,257.75/x - Step 3: Cross multiply
394,503.75x = 856,257.75 × 856,257.75 - Step 4: Simplify right side
394,503.75x = 733,177,334,435.06 - Step 5: Solve for x
x = 733,177,334,435.06/394,503.75 - Step 6: Final answer
x = 1,858,480.01
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.