Finding the Third Proportional to 84,170.13 and 181,693.75
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Solution
The third proportional to 84,170.13 and 181,693.75 is: 392,213.02
Step by Step Solution
- Step 1: Write the proportion equation
84,170.13 : 181,693.75 = 181,693.75 : x - Step 2: Convert to fraction form
84,170.13/181,693.75 = 181,693.75/x - Step 3: Cross multiply
84,170.13x = 181,693.75 × 181,693.75 - Step 4: Simplify right side
84,170.13x = 33,012,618,789.06 - Step 5: Solve for x
x = 33,012,618,789.06/84,170.13 - Step 6: Final answer
x = 392,213.02
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.