Finding the Third Proportional to 85,228 and 132,087
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Solution
The third proportional to 85,228 and 132,087 is: 204,709.43
Step by Step Solution
- Step 1: Write the proportion equation
85,228 : 132,087 = 132,087 : x - Step 2: Convert to fraction form
85,228/132,087 = 132,087/x - Step 3: Cross multiply
85,228x = 132,087 × 132,087 - Step 4: Simplify right side
85,228x = 17,446,975,569 - Step 5: Solve for x
x = 17,446,975,569/85,228 - Step 6: Final answer
x = 204,709.43
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.