Finding the Third Proportional to 65,535.75 and 135,249.75
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Solution
The third proportional to 65,535.75 and 135,249.75 is: 279,122.39
Step by Step Solution
- Step 1: Write the proportion equation
65,535.75 : 135,249.75 = 135,249.75 : x - Step 2: Convert to fraction form
65,535.75/135,249.75 = 135,249.75/x - Step 3: Cross multiply
65,535.75x = 135,249.75 × 135,249.75 - Step 4: Simplify right side
65,535.75x = 18,292,494,875.06 - Step 5: Solve for x
x = 18,292,494,875.06/65,535.75 - Step 6: Final answer
x = 279,122.39
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.