Finding the Third Proportional to 117,460.13 and 178,944.19
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Solution
The third proportional to 117,460.13 and 178,944.19 is: 272,611.85
Step by Step Solution
- Step 1: Write the proportion equation
117,460.13 : 178,944.19 = 178,944.19 : x - Step 2: Convert to fraction form
117,460.13/178,944.19 = 178,944.19/x - Step 3: Cross multiply
117,460.13x = 178,944.19 × 178,944.19 - Step 4: Simplify right side
117,460.13x = 32,021,022,240.04 - Step 5: Solve for x
x = 32,021,022,240.04/117,460.13 - Step 6: Final answer
x = 272,611.85
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.