Finding the Third Proportional to 79,236.38 and 174,024.75
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Solution
The third proportional to 79,236.38 and 174,024.75 is: 382,205.95
Step by Step Solution
- Step 1: Write the proportion equation
79,236.38 : 174,024.75 = 174,024.75 : x - Step 2: Convert to fraction form
79,236.38/174,024.75 = 174,024.75/x - Step 3: Cross multiply
79,236.38x = 174,024.75 × 174,024.75 - Step 4: Simplify right side
79,236.38x = 30,284,613,612.56 - Step 5: Solve for x
x = 30,284,613,612.56/79,236.38 - Step 6: Final answer
x = 382,205.95
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.