Finding the Third Proportional to 252,286.13 and 420,461.44
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Solution
The third proportional to 252,286.13 and 420,461.44 is: 700,743.33
Step by Step Solution
- Step 1: Write the proportion equation
252,286.13 : 420,461.44 = 420,461.44 : x - Step 2: Convert to fraction form
252,286.13/420,461.44 = 420,461.44/x - Step 3: Cross multiply
252,286.13x = 420,461.44 × 420,461.44 - Step 4: Simplify right side
252,286.13x = 176,787,820,424.57 - Step 5: Solve for x
x = 176,787,820,424.57/252,286.13 - Step 6: Final answer
x = 700,743.33
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.