Finding the Third Proportional to 160,161.75 and 349,836.75
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Solution
The third proportional to 160,161.75 and 349,836.75 is: 764,138.45
Step by Step Solution
- Step 1: Write the proportion equation
160,161.75 : 349,836.75 = 349,836.75 : x - Step 2: Convert to fraction form
160,161.75/349,836.75 = 349,836.75/x - Step 3: Cross multiply
160,161.75x = 349,836.75 × 349,836.75 - Step 4: Simplify right side
160,161.75x = 122,385,751,650.56 - Step 5: Solve for x
x = 122,385,751,650.56/160,161.75 - Step 6: Final answer
x = 764,138.45
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.