Finding the Third Proportional to 47,949 and 71,923
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Solution
The third proportional to 47,949 and 71,923 is: 107,883.75
Step by Step Solution
- Step 1: Write the proportion equation
47,949 : 71,923 = 71,923 : x - Step 2: Convert to fraction form
47,949/71,923 = 71,923/x - Step 3: Cross multiply
47,949x = 71,923 × 71,923 - Step 4: Simplify right side
47,949x = 5,172,917,929 - Step 5: Solve for x
x = 5,172,917,929/47,949 - Step 6: Final answer
x = 107,883.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.