Finding the Third Proportional to 382,115.25 and 809,745.75
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Solution
The third proportional to 382,115.25 and 809,745.75 is: 1,715,943.50
Step by Step Solution
- Step 1: Write the proportion equation
382,115.25 : 809,745.75 = 809,745.75 : x - Step 2: Convert to fraction form
382,115.25/809,745.75 = 809,745.75/x - Step 3: Cross multiply
382,115.25x = 809,745.75 × 809,745.75 - Step 4: Simplify right side
382,115.25x = 655,688,179,643.06 - Step 5: Solve for x
x = 655,688,179,643.06/382,115.25 - Step 6: Final answer
x = 1,715,943.50
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.