Finding the Fourth Proportional to 227,230.67, 313,563.99 and 125,250.49
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Solution
The fourth proportional to 227,230.67, 313,563.99 and 125,250.49 is: 172,837.77
Step by Step Solution
- Step 1: Write the proportion equation
227,230.67 : 313,563.99 = 125,250.49 : x - Step 2: Convert to fraction form
227,230.67/313,563.99 = 125,250.49/x - Step 3: Cross multiply
227,230.67x = 313,563.99 × 125,250.49 - Step 4: Simplify right side
227,230.67x = 39,274,043,393.86 - Step 5: Solve for x
x = 39,274,043,393.86/227,230.67 - Step 6: Final answer
x = 172,837.77
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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.