Finding the Fourth Proportional to 363,935.66, 502,246.67 and 202,790.84
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Solution
The fourth proportional to 363,935.66, 502,246.67 and 202,790.84 is: 279,859.97
Step by Step Solution
- Step 1: Write the proportion equation
363,935.66 : 502,246.67 = 202,790.84 : x - Step 2: Convert to fraction form
363,935.66/502,246.67 = 202,790.84/x - Step 3: Cross multiply
363,935.66x = 502,246.67 × 202,790.84 - Step 4: Simplify right side
363,935.66x = 101,851,020,571.32 - Step 5: Solve for x
x = 101,851,020,571.32/363,935.66 - Step 6: Final answer
x = 279,859.97
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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.