Finding the Third Proportional to 71,213.25 and 110,231.75
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Solution
The third proportional to 71,213.25 and 110,231.75 is: 170,628.90
Step by Step Solution
- Step 1: Write the proportion equation
71,213.25 : 110,231.75 = 110,231.75 : x - Step 2: Convert to fraction form
71,213.25/110,231.75 = 110,231.75/x - Step 3: Cross multiply
71,213.25x = 110,231.75 × 110,231.75 - Step 4: Simplify right side
71,213.25x = 12,151,038,708.06 - Step 5: Solve for x
x = 12,151,038,708.06/71,213.25 - Step 6: Final answer
x = 170,628.90
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.