Finding the Third Proportional to 19,728 and 43,344
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Solution
The third proportional to 19,728 and 43,344 is: 95,230.25
Step by Step Solution
- Step 1: Write the proportion equation
19,728 : 43,344 = 43,344 : x - Step 2: Convert to fraction form
19,728/43,344 = 43,344/x - Step 3: Cross multiply
19,728x = 43,344 × 43,344 - Step 4: Simplify right side
19,728x = 1,878,702,336 - Step 5: Solve for x
x = 1,878,702,336/19,728 - Step 6: Final answer
x = 95,230.25
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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.