Finding the Third Proportional to 187,952.25 and 394,356.75
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Solution
The third proportional to 187,952.25 and 394,356.75 is: 827,429.55
Step by Step Solution
- Step 1: Write the proportion equation
187,952.25 : 394,356.75 = 394,356.75 : x - Step 2: Convert to fraction form
187,952.25/394,356.75 = 394,356.75/x - Step 3: Cross multiply
187,952.25x = 394,356.75 × 394,356.75 - Step 4: Simplify right side
187,952.25x = 155,517,246,270.56 - Step 5: Solve for x
x = 155,517,246,270.56/187,952.25 - Step 6: Final answer
x = 827,429.55
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.