Finding the Third Proportional to 14,165 and 27,978
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Solution
The third proportional to 14,165 and 27,978 is: 55,260.75
Step by Step Solution
- Step 1: Write the proportion equation
14,165 : 27,978 = 27,978 : x - Step 2: Convert to fraction form
14,165/27,978 = 27,978/x - Step 3: Cross multiply
14,165x = 27,978 × 27,978 - Step 4: Simplify right side
14,165x = 782,768,484 - Step 5: Solve for x
x = 782,768,484/14,165 - Step 6: Final answer
x = 55,260.75
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Why These Related Problems?
These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.