Finding the Third Proportional to 212,086.13 and 461,487.75
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Solution
The third proportional to 212,086.13 and 461,487.75 is: 1,004,171.98
Step by Step Solution
- Step 1: Write the proportion equation
212,086.13 : 461,487.75 = 461,487.75 : x - Step 2: Convert to fraction form
212,086.13/461,487.75 = 461,487.75/x - Step 3: Cross multiply
212,086.13x = 461,487.75 × 461,487.75 - Step 4: Simplify right side
212,086.13x = 212,970,943,400.06 - Step 5: Solve for x
x = 212,970,943,400.06/212,086.13 - Step 6: Final answer
x = 1,004,171.98
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.