Finding the Third Proportional to 54,939 and 117,654
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Solution
The third proportional to 54,939 and 117,654 is: 251,960.61
Step by Step Solution
- Step 1: Write the proportion equation
54,939 : 117,654 = 117,654 : x - Step 2: Convert to fraction form
54,939/117,654 = 117,654/x - Step 3: Cross multiply
54,939x = 117,654 × 117,654 - Step 4: Simplify right side
54,939x = 13,842,463,716 - Step 5: Solve for x
x = 13,842,463,716/54,939 - Step 6: Final answer
x = 251,960.61
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.