Finding the Third Proportional to 86,356.13 and 183,768.75
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Solution
The third proportional to 86,356.13 and 183,768.75 is: 391,066.11
Step by Step Solution
- Step 1: Write the proportion equation
86,356.13 : 183,768.75 = 183,768.75 : x - Step 2: Convert to fraction form
86,356.13/183,768.75 = 183,768.75/x - Step 3: Cross multiply
86,356.13x = 183,768.75 × 183,768.75 - Step 4: Simplify right side
86,356.13x = 33,770,953,476.56 - Step 5: Solve for x
x = 33,770,953,476.56/86,356.13 - Step 6: Final answer
x = 391,066.11
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.