Finding the Third Proportional to 57,500 and 125,728
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Solution
The third proportional to 57,500 and 125,728 is: 274,913.56
Step by Step Solution
- Step 1: Write the proportion equation
57,500 : 125,728 = 125,728 : x - Step 2: Convert to fraction form
57,500/125,728 = 125,728/x - Step 3: Cross multiply
57,500x = 125,728 × 125,728 - Step 4: Simplify right side
57,500x = 15,807,529,984 - Step 5: Solve for x
x = 15,807,529,984/57,500 - Step 6: Final answer
x = 274,913.56
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.