Finding the Third Proportional to 76,803.75 and 159,738.75
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Solution
The third proportional to 76,803.75 and 159,738.75 is: 332,229.46
Step by Step Solution
- Step 1: Write the proportion equation
76,803.75 : 159,738.75 = 159,738.75 : x - Step 2: Convert to fraction form
76,803.75/159,738.75 = 159,738.75/x - Step 3: Cross multiply
76,803.75x = 159,738.75 × 159,738.75 - Step 4: Simplify right side
76,803.75x = 25,516,468,251.56 - Step 5: Solve for x
x = 25,516,468,251.56/76,803.75 - Step 6: Final answer
x = 332,229.46
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.