Finding the Third Proportional to 81,762 and 175,998
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Solution
The third proportional to 81,762 and 175,998 is: 378,847.09
Step by Step Solution
- Step 1: Write the proportion equation
81,762 : 175,998 = 175,998 : x - Step 2: Convert to fraction form
81,762/175,998 = 175,998/x - Step 3: Cross multiply
81,762x = 175,998 × 175,998 - Step 4: Simplify right side
81,762x = 30,975,296,004 - Step 5: Solve for x
x = 30,975,296,004/81,762 - Step 6: Final answer
x = 378,847.09
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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.