Finding the Third Proportional to 206,493.75 and 300,750.75
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Solution
The third proportional to 206,493.75 and 300,750.75 is: 438,032.69
Step by Step Solution
- Step 1: Write the proportion equation
206,493.75 : 300,750.75 = 300,750.75 : x - Step 2: Convert to fraction form
206,493.75/300,750.75 = 300,750.75/x - Step 3: Cross multiply
206,493.75x = 300,750.75 × 300,750.75 - Step 4: Simplify right side
206,493.75x = 90,451,013,625.56 - Step 5: Solve for x
x = 90,451,013,625.56/206,493.75 - Step 6: Final answer
x = 438,032.69
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.