Finding the Fourth Proportional to 227,982.26, 341,872.80 and 121,340.48
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Solution
The fourth proportional to 227,982.26, 341,872.80 and 121,340.48 is: 181,957.18
Step by Step Solution
- Step 1: Write the proportion equation
227,982.26 : 341,872.80 = 121,340.48 : x - Step 2: Convert to fraction form
227,982.26/341,872.80 = 121,340.48/x - Step 3: Cross multiply
227,982.26x = 341,872.80 × 121,340.48 - Step 4: Simplify right side
227,982.26x = 41,483,009,650.94 - Step 5: Solve for x
x = 41,483,009,650.94/227,982.26 - Step 6: Final answer
x = 181,957.18
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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.