Finding the Third Proportional to 10,105 and 15,446
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Solution
The third proportional to 10,105 and 15,446 is: 23,609.99
Step by Step Solution
- Step 1: Write the proportion equation
10,105 : 15,446 = 15,446 : x - Step 2: Convert to fraction form
10,105/15,446 = 15,446/x - Step 3: Cross multiply
10,105x = 15,446 × 15,446 - Step 4: Simplify right side
10,105x = 238,578,916 - Step 5: Solve for x
x = 238,578,916/10,105 - Step 6: Final answer
x = 23,609.99
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.