Finding the Fourth Proportional to 363,936.66, 502,248.05 and 202,791.84
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Solution
The fourth proportional to 363,936.66, 502,248.05 and 202,791.84 is: 279,861.35
Step by Step Solution
- Step 1: Write the proportion equation
363,936.66 : 502,248.05 = 202,791.84 : x - Step 2: Convert to fraction form
363,936.66/502,248.05 = 202,791.84/x - Step 3: Cross multiply
363,936.66x = 502,248.05 × 202,791.84 - Step 4: Simplify right side
363,936.66x = 101,851,806,195.91 - Step 5: Solve for x
x = 101,851,806,195.91/363,936.66 - Step 6: Final answer
x = 279,861.35
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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.