Finding the Fourth Proportional to 269,716.43, 404,286.91 and 202,950.05
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Solution
The fourth proportional to 269,716.43, 404,286.91 and 202,950.05 is: 304,208.55
Step by Step Solution
- Step 1: Write the proportion equation
269,716.43 : 404,286.91 = 202,950.05 : x - Step 2: Convert to fraction form
269,716.43/404,286.91 = 202,950.05/x - Step 3: Cross multiply
269,716.43x = 404,286.91 × 202,950.05 - Step 4: Simplify right side
269,716.43x = 82,050,046,070.04 - Step 5: Solve for x
x = 82,050,046,070.04/269,716.43 - Step 6: Final answer
x = 304,208.55
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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.