Finding the Third Proportional to 73,512.25 and 159,471.75
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Solution
The third proportional to 73,512.25 and 159,471.75 is: 345,945.59
Step by Step Solution
- Step 1: Write the proportion equation
73,512.25 : 159,471.75 = 159,471.75 : x - Step 2: Convert to fraction form
73,512.25/159,471.75 = 159,471.75/x - Step 3: Cross multiply
73,512.25x = 159,471.75 × 159,471.75 - Step 4: Simplify right side
73,512.25x = 25,431,239,048.06 - Step 5: Solve for x
x = 25,431,239,048.06/73,512.25 - Step 6: Final answer
x = 345,945.59
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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.