Finding the Third Proportional to 379,168.50 and 569,725.50
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Solution
The third proportional to 379,168.50 and 569,725.50 is: 856,049.87
Step by Step Solution
- Step 1: Write the proportion equation
379,168.50 : 569,725.50 = 569,725.50 : x - Step 2: Convert to fraction form
379,168.50/569,725.50 = 569,725.50/x - Step 3: Cross multiply
379,168.50x = 569,725.50 × 569,725.50 - Step 4: Simplify right side
379,168.50x = 324,587,145,350.25 - Step 5: Solve for x
x = 324,587,145,350.25/379,168.50 - Step 6: Final answer
x = 856,049.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.