Finding the Third Proportional to 115,611.50 and 252,232.50
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Solution
The third proportional to 115,611.50 and 252,232.50 is: 550,301.95
Step by Step Solution
- Step 1: Write the proportion equation
115,611.50 : 252,232.50 = 252,232.50 : x - Step 2: Convert to fraction form
115,611.50/252,232.50 = 252,232.50/x - Step 3: Cross multiply
115,611.50x = 252,232.50 × 252,232.50 - Step 4: Simplify right side
115,611.50x = 63,621,234,056.25 - Step 5: Solve for x
x = 63,621,234,056.25/115,611.50 - Step 6: Final answer
x = 550,301.95
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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.