Finding the Third Proportional to 81,948 and 173,494
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Solution
The third proportional to 81,948 and 173,494 is: 367,308.15
Step by Step Solution
- Step 1: Write the proportion equation
81,948 : 173,494 = 173,494 : x - Step 2: Convert to fraction form
81,948/173,494 = 173,494/x - Step 3: Cross multiply
81,948x = 173,494 × 173,494 - Step 4: Simplify right side
81,948x = 30,100,168,036 - Step 5: Solve for x
x = 30,100,168,036/81,948 - Step 6: Final answer
x = 367,308.15
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.