Finding the Third Proportional to 71,544.75 and 155,391.75
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Solution
The third proportional to 71,544.75 and 155,391.75 is: 337,503.39
Step by Step Solution
- Step 1: Write the proportion equation
71,544.75 : 155,391.75 = 155,391.75 : x - Step 2: Convert to fraction form
71,544.75/155,391.75 = 155,391.75/x - Step 3: Cross multiply
71,544.75x = 155,391.75 × 155,391.75 - Step 4: Simplify right side
71,544.75x = 24,146,595,968.06 - Step 5: Solve for x
x = 24,146,595,968.06/71,544.75 - Step 6: Final answer
x = 337,503.39
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.