Finding the Third Proportional to 117,615.38 and 254,022.75
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Solution
The third proportional to 117,615.38 and 254,022.75 is: 548,631.99
Step by Step Solution
- Step 1: Write the proportion equation
117,615.38 : 254,022.75 = 254,022.75 : x - Step 2: Convert to fraction form
117,615.38/254,022.75 = 254,022.75/x - Step 3: Cross multiply
117,615.38x = 254,022.75 × 254,022.75 - Step 4: Simplify right side
117,615.38x = 64,527,557,517.56 - Step 5: Solve for x
x = 64,527,557,517.56/117,615.38 - Step 6: Final answer
x = 548,631.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.