Finding the Fourth Proportional to 363,908.08, 502,186.51 and 202,759.68
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Solution
The fourth proportional to 363,908.08, 502,186.51 and 202,759.68 is: 279,804.66
Step by Step Solution
- Step 1: Write the proportion equation
363,908.08 : 502,186.51 = 202,759.68 : x - Step 2: Convert to fraction form
363,908.08/502,186.51 = 202,759.68/x - Step 3: Cross multiply
363,908.08x = 502,186.51 × 202,759.68 - Step 4: Simplify right side
363,908.08x = 101,823,176,067.92 - Step 5: Solve for x
x = 101,823,176,067.92/363,908.08 - Step 6: Final answer
x = 279,804.66
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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.