Finding the Third Proportional to 68,636 and 106,962
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Solution
The third proportional to 68,636 and 106,962 is: 166,689.05
Step by Step Solution
- Step 1: Write the proportion equation
68,636 : 106,962 = 106,962 : x - Step 2: Convert to fraction form
68,636/106,962 = 106,962/x - Step 3: Cross multiply
68,636x = 106,962 × 106,962 - Step 4: Simplify right side
68,636x = 11,440,869,444 - Step 5: Solve for x
x = 11,440,869,444/68,636 - Step 6: Final answer
x = 166,689.05
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.