Finding the Third Proportional to 226,380.38 and 479,742.75
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Solution
The third proportional to 226,380.38 and 479,742.75 is: 1,016,665.45
Step by Step Solution
- Step 1: Write the proportion equation
226,380.38 : 479,742.75 = 479,742.75 : x - Step 2: Convert to fraction form
226,380.38/479,742.75 = 479,742.75/x - Step 3: Cross multiply
226,380.38x = 479,742.75 × 479,742.75 - Step 4: Simplify right side
226,380.38x = 230,153,106,177.56 - Step 5: Solve for x
x = 230,153,106,177.56/226,380.38 - Step 6: Final answer
x = 1,016,665.45
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.