Finding the Third Proportional to 33,728 and 78,800
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Solution
The third proportional to 33,728 and 78,800 is: 184,103.42
Step by Step Solution
- Step 1: Write the proportion equation
33,728 : 78,800 = 78,800 : x - Step 2: Convert to fraction form
33,728/78,800 = 78,800/x - Step 3: Cross multiply
33,728x = 78,800 × 78,800 - Step 4: Simplify right side
33,728x = 6,209,440,000 - Step 5: Solve for x
x = 6,209,440,000/33,728 - Step 6: Final answer
x = 184,103.42
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.