Finding the Fourth Proportional to 363,476.88, 501,591.24 and 202,330.80
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Solution
The fourth proportional to 363,476.88, 501,591.24 and 202,330.80 is: 279,212.69
Step by Step Solution
- Step 1: Write the proportion equation
363,476.88 : 501,591.24 = 202,330.80 : x - Step 2: Convert to fraction form
363,476.88/501,591.24 = 202,330.80/x - Step 3: Cross multiply
363,476.88x = 501,591.24 × 202,330.80 - Step 4: Simplify right side
363,476.88x = 101,487,356,862.19 - Step 5: Solve for x
x = 101,487,356,862.19/363,476.88 - Step 6: Final answer
x = 279,212.69
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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.