Finding the Third Proportional to 77,905.97 and 167,450.06
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Solution
The third proportional to 77,905.97 and 167,450.06 is: 359,914.96
Step by Step Solution
- Step 1: Write the proportion equation
77,905.97 : 167,450.06 = 167,450.06 : x - Step 2: Convert to fraction form
77,905.97/167,450.06 = 167,450.06/x - Step 3: Cross multiply
77,905.97x = 167,450.06 × 167,450.06 - Step 4: Simplify right side
77,905.97x = 28,039,523,431.25 - Step 5: Solve for x
x = 28,039,523,431.25/77,905.97 - Step 6: Final answer
x = 359,914.96
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.