Finding the Third Proportional to 18,948 and 25,245
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Solution
The third proportional to 18,948 and 25,245 is: 33,634.69
Step by Step Solution
- Step 1: Write the proportion equation
18,948 : 25,245 = 25,245 : x - Step 2: Convert to fraction form
18,948/25,245 = 25,245/x - Step 3: Cross multiply
18,948x = 25,245 × 25,245 - Step 4: Simplify right side
18,948x = 637,310,025 - Step 5: Solve for x
x = 637,310,025/18,948 - Step 6: Final answer
x = 33,634.69
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.