Finding the Fourth Proportional to 227,047.97, 313,326.29 and 131,610.02
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Solution
The fourth proportional to 227,047.97, 313,326.29 and 131,610.02 is: 181,621.88
Step by Step Solution
- Step 1: Write the proportion equation
227,047.97 : 313,326.29 = 131,610.02 : x - Step 2: Convert to fraction form
227,047.97/313,326.29 = 131,610.02/x - Step 3: Cross multiply
227,047.97x = 313,326.29 × 131,610.02 - Step 4: Simplify right side
227,047.97x = 41,236,879,418.69 - Step 5: Solve for x
x = 41,236,879,418.69/227,047.97 - Step 6: Final answer
x = 181,621.88
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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.