Finding the Third Proportional to 201,132.25 and 277,060.75
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Solution
The third proportional to 201,132.25 and 277,060.75 is: 381,652.66
Step by Step Solution
- Step 1: Write the proportion equation
201,132.25 : 277,060.75 = 277,060.75 : x - Step 2: Convert to fraction form
201,132.25/277,060.75 = 277,060.75/x - Step 3: Cross multiply
201,132.25x = 277,060.75 × 277,060.75 - Step 4: Simplify right side
201,132.25x = 76,762,659,190.56 - Step 5: Solve for x
x = 76,762,659,190.56/201,132.25 - Step 6: Final answer
x = 381,652.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.