Finding the Fourth Proportional to 227,229.67, 313,562.61 and 125,249.49
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Solution
The fourth proportional to 227,229.67, 313,562.61 and 125,249.49 is: 172,836.39
Step by Step Solution
- Step 1: Write the proportion equation
227,229.67 : 313,562.61 = 125,249.49 : x - Step 2: Convert to fraction form
227,229.67/313,562.61 = 125,249.49/x - Step 3: Cross multiply
227,229.67x = 313,562.61 × 125,249.49 - Step 4: Simplify right side
227,229.67x = 39,273,556,985.57 - Step 5: Solve for x
x = 39,273,556,985.57/227,229.67 - Step 6: Final answer
x = 172,836.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.