Finding the Fourth Proportional to 227,619.43, 341,163.30 and 171,278.44
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Solution
The fourth proportional to 227,619.43, 341,163.30 and 171,278.44 is: 256,717.62
Step by Step Solution
- Step 1: Write the proportion equation
227,619.43 : 341,163.30 = 171,278.44 : x - Step 2: Convert to fraction form
227,619.43/341,163.30 = 171,278.44/x - Step 3: Cross multiply
227,619.43x = 341,163.30 × 171,278.44 - Step 4: Simplify right side
227,619.43x = 58,433,917,809.25 - Step 5: Solve for x
x = 58,433,917,809.25/227,619.43 - Step 6: Final answer
x = 256,717.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.