Finding the Third Proportional to 155,286.38 and 332,716.13
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Solution
The third proportional to 155,286.38 and 332,716.13 is: 712,876.58
Step by Step Solution
- Step 1: Write the proportion equation
155,286.38 : 332,716.13 = 332,716.13 : x - Step 2: Convert to fraction form
155,286.38/332,716.13 = 332,716.13/x - Step 3: Cross multiply
155,286.38x = 332,716.13 × 332,716.13 - Step 4: Simplify right side
155,286.38x = 110,700,019,835.02 - Step 5: Solve for x
x = 110,700,019,835.02/155,286.38 - Step 6: Final answer
x = 712,876.58
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.