Finding the Fourth Proportional to 363,908.23, 502,186.67 and 202,759.81
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Solution
The fourth proportional to 363,908.23, 502,186.67 and 202,759.81 is: 279,804.81
Step by Step Solution
- Step 1: Write the proportion equation
363,908.23 : 502,186.67 = 202,759.81 : x - Step 2: Convert to fraction form
363,908.23/502,186.67 = 202,759.81/x - Step 3: Cross multiply
363,908.23x = 502,186.67 × 202,759.81 - Step 4: Simplify right side
363,908.23x = 101,823,272,284.82 - Step 5: Solve for x
x = 101,823,272,284.82/363,908.23 - Step 6: Final answer
x = 279,804.81
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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.