Finding the Third Proportional to 71,314 and 113,019
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Solution
The third proportional to 71,314 and 113,019 is: 179,113.42
Step by Step Solution
- Step 1: Write the proportion equation
71,314 : 113,019 = 113,019 : x - Step 2: Convert to fraction form
71,314/113,019 = 113,019/x - Step 3: Cross multiply
71,314x = 113,019 × 113,019 - Step 4: Simplify right side
71,314x = 12,773,294,361 - Step 5: Solve for x
x = 12,773,294,361/71,314 - Step 6: Final answer
x = 179,113.42
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.