Finding the Third Proportional to 393,716.25 and 843,194.25
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Solution
The third proportional to 393,716.25 and 843,194.25 is: 1,805,809.50
Step by Step Solution
- Step 1: Write the proportion equation
393,716.25 : 843,194.25 = 843,194.25 : x - Step 2: Convert to fraction form
393,716.25/843,194.25 = 843,194.25/x - Step 3: Cross multiply
393,716.25x = 843,194.25 × 843,194.25 - Step 4: Simplify right side
393,716.25x = 710,976,543,233.06 - Step 5: Solve for x
x = 710,976,543,233.06/393,716.25 - Step 6: Final answer
x = 1,805,809.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.