Finding the Third Proportional to 17,838 and 25,839
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Solution
The third proportional to 17,838 and 25,839 is: 37,428.74
Step by Step Solution
- Step 1: Write the proportion equation
17,838 : 25,839 = 25,839 : x - Step 2: Convert to fraction form
17,838/25,839 = 25,839/x - Step 3: Cross multiply
17,838x = 25,839 × 25,839 - Step 4: Simplify right side
17,838x = 667,653,921 - Step 5: Solve for x
x = 667,653,921/17,838 - Step 6: Final answer
x = 37,428.74
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.