Finding the Third Proportional to 63,019.50 and 131,881
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Solution
The third proportional to 63,019.50 and 131,881 is: 275,987.56
Step by Step Solution
- Step 1: Write the proportion equation
63,019.50 : 131,881 = 131,881 : x - Step 2: Convert to fraction form
63,019.50/131,881 = 131,881/x - Step 3: Cross multiply
63,019.50x = 131,881 × 131,881 - Step 4: Simplify right side
63,019.50x = 17,392,598,161 - Step 5: Solve for x
x = 17,392,598,161/63,019.50 - Step 6: Final answer
x = 275,987.56
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.