Finding the Third Proportional to 50,717 and 78,841
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Solution
The third proportional to 50,717 and 78,841 is: 122,560.55
Step by Step Solution
- Step 1: Write the proportion equation
50,717 : 78,841 = 78,841 : x - Step 2: Convert to fraction form
50,717/78,841 = 78,841/x - Step 3: Cross multiply
50,717x = 78,841 × 78,841 - Step 4: Simplify right side
50,717x = 6,215,903,281 - Step 5: Solve for x
x = 6,215,903,281/50,717 - Step 6: Final answer
x = 122,560.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.