Finding the Third Proportional to 30,685 and 41,013
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Solution
The third proportional to 30,685 and 41,013 is: 54,817.21
Step by Step Solution
- Step 1: Write the proportion equation
30,685 : 41,013 = 41,013 : x - Step 2: Convert to fraction form
30,685/41,013 = 41,013/x - Step 3: Cross multiply
30,685x = 41,013 × 41,013 - Step 4: Simplify right side
30,685x = 1,682,066,169 - Step 5: Solve for x
x = 1,682,066,169/30,685 - Step 6: Final answer
x = 54,817.21
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.