Finding the Third Proportional to 115,611.75 and 252,232.31
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Solution
The third proportional to 115,611.75 and 252,232.31 is: 550,299.94
Step by Step Solution
- Step 1: Write the proportion equation
115,611.75 : 252,232.31 = 252,232.31 : x - Step 2: Convert to fraction form
115,611.75/252,232.31 = 252,232.31/x - Step 3: Cross multiply
115,611.75x = 252,232.31 × 252,232.31 - Step 4: Simplify right side
115,611.75x = 63,621,139,469.10 - Step 5: Solve for x
x = 63,621,139,469.10/115,611.75 - Step 6: Final answer
x = 550,299.94
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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.