Finding the Third Proportional to 207,039.75 and 445,755.75
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Solution
The third proportional to 207,039.75 and 445,755.75 is: 959,710.34
Step by Step Solution
- Step 1: Write the proportion equation
207,039.75 : 445,755.75 = 445,755.75 : x - Step 2: Convert to fraction form
207,039.75/445,755.75 = 445,755.75/x - Step 3: Cross multiply
207,039.75x = 445,755.75 × 445,755.75 - Step 4: Simplify right side
207,039.75x = 198,698,188,658.06 - Step 5: Solve for x
x = 198,698,188,658.06/207,039.75 - Step 6: Final answer
x = 959,710.34
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.