Finding the Third Proportional to 125,010.75 and 198,586.50
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Solution
The third proportional to 125,010.75 and 198,586.50 is: 315,465.65
Step by Step Solution
- Step 1: Write the proportion equation
125,010.75 : 198,586.50 = 198,586.50 : x - Step 2: Convert to fraction form
125,010.75/198,586.50 = 198,586.50/x - Step 3: Cross multiply
125,010.75x = 198,586.50 × 198,586.50 - Step 4: Simplify right side
125,010.75x = 39,436,597,982.25 - Step 5: Solve for x
x = 39,436,597,982.25/125,010.75 - Step 6: Final answer
x = 315,465.65
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.