Finding the Third Proportional to 120,507.75 and 246,543.75
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Solution
The third proportional to 120,507.75 and 246,543.75 is: 504,397.61
Step by Step Solution
- Step 1: Write the proportion equation
120,507.75 : 246,543.75 = 246,543.75 : x - Step 2: Convert to fraction form
120,507.75/246,543.75 = 246,543.75/x - Step 3: Cross multiply
120,507.75x = 246,543.75 × 246,543.75 - Step 4: Simplify right side
120,507.75x = 60,783,820,664.06 - Step 5: Solve for x
x = 60,783,820,664.06/120,507.75 - Step 6: Final answer
x = 504,397.61
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.