Finding the Third Proportional to 20,162 and 43,786
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Solution
The third proportional to 20,162 and 43,786 is: 95,090.46
Step by Step Solution
- Step 1: Write the proportion equation
20,162 : 43,786 = 43,786 : x - Step 2: Convert to fraction form
20,162/43,786 = 43,786/x - Step 3: Cross multiply
20,162x = 43,786 × 43,786 - Step 4: Simplify right side
20,162x = 1,917,213,796 - Step 5: Solve for x
x = 1,917,213,796/20,162 - Step 6: Final answer
x = 95,090.46
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1.5x scale
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.