Finding the Fourth Proportional to 363,912.30, 502,235.91 and 202,793.58
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Solution
The fourth proportional to 363,912.30, 502,235.91 and 202,793.58 is: 279,875.72
Step by Step Solution
- Step 1: Write the proportion equation
363,912.30 : 502,235.91 = 202,793.58 : x - Step 2: Convert to fraction form
363,912.30/502,235.91 = 202,793.58/x - Step 3: Cross multiply
363,912.30x = 502,235.91 × 202,793.58 - Step 4: Simplify right side
363,912.30x = 101,850,218,193.46 - Step 5: Solve for x
x = 101,850,218,193.46/363,912.30 - Step 6: Final answer
x = 279,875.72
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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.