Finding the Third Proportional to 215,043.75 and 467,469.75
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Solution
The third proportional to 215,043.75 and 467,469.75 is: 1,016,202.36
Step by Step Solution
- Step 1: Write the proportion equation
215,043.75 : 467,469.75 = 467,469.75 : x - Step 2: Convert to fraction form
215,043.75/467,469.75 = 467,469.75/x - Step 3: Cross multiply
215,043.75x = 467,469.75 × 467,469.75 - Step 4: Simplify right side
215,043.75x = 218,527,967,165.06 - Step 5: Solve for x
x = 218,527,967,165.06/215,043.75 - Step 6: Final answer
x = 1,016,202.36
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.