Finding the Third Proportional to 75,197.81 and 167,205.94
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Solution
The third proportional to 75,197.81 and 167,205.94 is: 371,790.41
Step by Step Solution
- Step 1: Write the proportion equation
75,197.81 : 167,205.94 = 167,205.94 : x - Step 2: Convert to fraction form
75,197.81/167,205.94 = 167,205.94/x - Step 3: Cross multiply
75,197.81x = 167,205.94 × 167,205.94 - Step 4: Simplify right side
75,197.81x = 27,957,825,535.25 - Step 5: Solve for x
x = 27,957,825,535.25/75,197.81 - Step 6: Final answer
x = 371,790.41
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.