Finding the Third Proportional to 18,860 and 41,347
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Solution
The third proportional to 18,860 and 41,347 is: 90,645.51
Step by Step Solution
- Step 1: Write the proportion equation
18,860 : 41,347 = 41,347 : x - Step 2: Convert to fraction form
18,860/41,347 = 41,347/x - Step 3: Cross multiply
18,860x = 41,347 × 41,347 - Step 4: Simplify right side
18,860x = 1,709,574,409 - Step 5: Solve for x
x = 1,709,574,409/18,860 - Step 6: Final answer
x = 90,645.51
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.