Finding the Third Proportional to 132,679.13 and 277,660.13
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Solution
The third proportional to 132,679.13 and 277,660.13 is: 581,064.62
Step by Step Solution
- Step 1: Write the proportion equation
132,679.13 : 277,660.13 = 277,660.13 : x - Step 2: Convert to fraction form
132,679.13/277,660.13 = 277,660.13/x - Step 3: Cross multiply
132,679.13x = 277,660.13 × 277,660.13 - Step 4: Simplify right side
132,679.13x = 77,095,145,015.02 - Step 5: Solve for x
x = 77,095,145,015.02/132,679.13 - Step 6: Final answer
x = 581,064.62
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.