Finding the Third Proportional to 71,451 and 156,914
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Solution
The third proportional to 71,451 and 156,914 is: 344,599.84
Step by Step Solution
- Step 1: Write the proportion equation
71,451 : 156,914 = 156,914 : x - Step 2: Convert to fraction form
71,451/156,914 = 156,914/x - Step 3: Cross multiply
71,451x = 156,914 × 156,914 - Step 4: Simplify right side
71,451x = 24,622,003,396 - Step 5: Solve for x
x = 24,622,003,396/71,451 - Step 6: Final answer
x = 344,599.84
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.