Finding the Fourth Proportional to 269,644.32, 404,151.58 and 202,869.94
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Solution
The fourth proportional to 269,644.32, 404,151.58 and 202,869.94 is: 304,067.99
Step by Step Solution
- Step 1: Write the proportion equation
269,644.32 : 404,151.58 = 202,869.94 : x - Step 2: Convert to fraction form
269,644.32/404,151.58 = 202,869.94/x - Step 3: Cross multiply
269,644.32x = 404,151.58 × 202,869.94 - Step 4: Simplify right side
269,644.32x = 81,990,206,785.51 - Step 5: Solve for x
x = 81,990,206,785.51/269,644.32 - Step 6: Final answer
x = 304,067.99
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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.