Finding the Third Proportional to 31,238 and 49,962
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Solution
The third proportional to 31,238 and 49,962 is: 79,909.13
Step by Step Solution
- Step 1: Write the proportion equation
31,238 : 49,962 = 49,962 : x - Step 2: Convert to fraction form
31,238/49,962 = 49,962/x - Step 3: Cross multiply
31,238x = 49,962 × 49,962 - Step 4: Simplify right side
31,238x = 2,496,201,444 - Step 5: Solve for x
x = 2,496,201,444/31,238 - Step 6: Final answer
x = 79,909.13
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.