Finding the Third Proportional to 166,148 and 261,126
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Solution
The third proportional to 166,148 and 261,126 is: 410,397.89
Step by Step Solution
- Step 1: Write the proportion equation
166,148 : 261,126 = 261,126 : x - Step 2: Convert to fraction form
166,148/261,126 = 261,126/x - Step 3: Cross multiply
166,148x = 261,126 × 261,126 - Step 4: Simplify right side
166,148x = 68,186,787,876 - Step 5: Solve for x
x = 68,186,787,876/166,148 - Step 6: Final answer
x = 410,397.89
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.