Finding the Fourth Proportional to 363,960.54, 502,264.19 and 202,814.08
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Solution
The fourth proportional to 363,960.54, 502,264.19 and 202,814.08 is: 279,882.67
Step by Step Solution
- Step 1: Write the proportion equation
363,960.54 : 502,264.19 = 202,814.08 : x - Step 2: Convert to fraction form
363,960.54/502,264.19 = 202,814.08/x - Step 3: Cross multiply
363,960.54x = 502,264.19 × 202,814.08 - Step 4: Simplify right side
363,960.54x = 101,866,248,863.17 - Step 5: Solve for x
x = 101,866,248,863.17/363,960.54 - Step 6: Final answer
x = 279,882.67
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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.