Finding the Third Proportional to 206,391.75 and 275,217.75
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Solution
The third proportional to 206,391.75 and 275,217.75 is: 366,995.34
Step by Step Solution
- Step 1: Write the proportion equation
206,391.75 : 275,217.75 = 275,217.75 : x - Step 2: Convert to fraction form
206,391.75/275,217.75 = 275,217.75/x - Step 3: Cross multiply
206,391.75x = 275,217.75 × 275,217.75 - Step 4: Simplify right side
206,391.75x = 75,744,809,915.06 - Step 5: Solve for x
x = 75,744,809,915.06/206,391.75 - Step 6: Final answer
x = 366,995.34
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.