Finding the Third Proportional to 79,424 and 173,086
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Solution
The third proportional to 79,424 and 173,086 is: 377,200.39
Step by Step Solution
- Step 1: Write the proportion equation
79,424 : 173,086 = 173,086 : x - Step 2: Convert to fraction form
79,424/173,086 = 173,086/x - Step 3: Cross multiply
79,424x = 173,086 × 173,086 - Step 4: Simplify right side
79,424x = 29,958,763,396 - Step 5: Solve for x
x = 29,958,763,396/79,424 - Step 6: Final answer
x = 377,200.39
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.