Finding the Third Proportional to 206,968.50 and 303,639.75
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Solution
The third proportional to 206,968.50 and 303,639.75 is: 445,464.40
Step by Step Solution
- Step 1: Write the proportion equation
206,968.50 : 303,639.75 = 303,639.75 : x - Step 2: Convert to fraction form
206,968.50/303,639.75 = 303,639.75/x - Step 3: Cross multiply
206,968.50x = 303,639.75 × 303,639.75 - Step 4: Simplify right side
206,968.50x = 92,197,097,780.06 - Step 5: Solve for x
x = 92,197,097,780.06/206,968.50 - Step 6: Final answer
x = 445,464.40
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.