Finding the Third Proportional to 251,709.75 and 365,676.75
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Solution
The third proportional to 251,709.75 and 365,676.75 is: 531,244.76
Step by Step Solution
- Step 1: Write the proportion equation
251,709.75 : 365,676.75 = 365,676.75 : x - Step 2: Convert to fraction form
251,709.75/365,676.75 = 365,676.75/x - Step 3: Cross multiply
251,709.75x = 365,676.75 × 365,676.75 - Step 4: Simplify right side
251,709.75x = 133,719,485,490.56 - Step 5: Solve for x
x = 133,719,485,490.56/251,709.75 - Step 6: Final answer
x = 531,244.76
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.