Finding the Third Proportional to 31,444 and 68,344
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Solution
The third proportional to 31,444 and 68,344 is: 148,546.70
Step by Step Solution
- Step 1: Write the proportion equation
31,444 : 68,344 = 68,344 : x - Step 2: Convert to fraction form
31,444/68,344 = 68,344/x - Step 3: Cross multiply
31,444x = 68,344 × 68,344 - Step 4: Simplify right side
31,444x = 4,670,902,336 - Step 5: Solve for x
x = 4,670,902,336/31,444 - Step 6: Final answer
x = 148,546.70
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.