Finding the Third Proportional to 19,238 and 41,398
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Solution
The third proportional to 19,238 and 41,398 is: 89,083.81
Step by Step Solution
- Step 1: Write the proportion equation
19,238 : 41,398 = 41,398 : x - Step 2: Convert to fraction form
19,238/41,398 = 41,398/x - Step 3: Cross multiply
19,238x = 41,398 × 41,398 - Step 4: Simplify right side
19,238x = 1,713,794,404 - Step 5: Solve for x
x = 1,713,794,404/19,238 - Step 6: Final answer
x = 89,083.81
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.