Finding the Third Proportional to 75,709.13 and 166,343.88
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Solution
The third proportional to 75,709.13 and 166,343.88 is: 365,481.50
Step by Step Solution
- Step 1: Write the proportion equation
75,709.13 : 166,343.88 = 166,343.88 : x - Step 2: Convert to fraction form
75,709.13/166,343.88 = 166,343.88/x - Step 3: Cross multiply
75,709.13x = 166,343.88 × 166,343.88 - Step 4: Simplify right side
75,709.13x = 27,670,284,750.02 - Step 5: Solve for x
x = 27,670,284,750.02/75,709.13 - Step 6: Final answer
x = 365,481.50
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.