Finding the Third Proportional to 73,718 and 110,949
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Solution
The third proportional to 73,718 and 110,949 is: 166,983.38
Step by Step Solution
- Step 1: Write the proportion equation
73,718 : 110,949 = 110,949 : x - Step 2: Convert to fraction form
73,718/110,949 = 110,949/x - Step 3: Cross multiply
73,718x = 110,949 × 110,949 - Step 4: Simplify right side
73,718x = 12,309,680,601 - Step 5: Solve for x
x = 12,309,680,601/73,718 - Step 6: Final answer
x = 166,983.38
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.