Finding the Fourth Proportional to 229,634.27, 317,049.94 and 205,359.92
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Solution
The fourth proportional to 229,634.27, 317,049.94 and 205,359.92 is: 283,534.99
Step by Step Solution
- Step 1: Write the proportion equation
229,634.27 : 317,049.94 = 205,359.92 : x - Step 2: Convert to fraction form
229,634.27/317,049.94 = 205,359.92/x - Step 3: Cross multiply
229,634.27x = 317,049.94 × 205,359.92 - Step 4: Simplify right side
229,634.27x = 65,109,351,380.62 - Step 5: Solve for x
x = 65,109,351,380.62/229,634.27 - Step 6: Final answer
x = 283,534.99
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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.