Finding the Third Proportional to 212,022 and 327,876
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Solution
The third proportional to 212,022 and 327,876 is: 507,035.46
Step by Step Solution
- Step 1: Write the proportion equation
212,022 : 327,876 = 327,876 : x - Step 2: Convert to fraction form
212,022/327,876 = 327,876/x - Step 3: Cross multiply
212,022x = 327,876 × 327,876 - Step 4: Simplify right side
212,022x = 107,502,671,376 - Step 5: Solve for x
x = 107,502,671,376/212,022 - Step 6: Final answer
x = 507,035.46
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.