Finding the Third Proportional to 31,062 and 41,385
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Solution
The third proportional to 31,062 and 41,385 is: 55,138.70
Step by Step Solution
- Step 1: Write the proportion equation
31,062 : 41,385 = 41,385 : x - Step 2: Convert to fraction form
31,062/41,385 = 41,385/x - Step 3: Cross multiply
31,062x = 41,385 × 41,385 - Step 4: Simplify right side
31,062x = 1,712,718,225 - Step 5: Solve for x
x = 1,712,718,225/31,062 - Step 6: Final answer
x = 55,138.70
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.