Finding the Fourth Proportional to 363,391.05, 501,474.65 and 202,246.07
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Solution
The fourth proportional to 363,391.05, 501,474.65 and 202,246.07 is: 279,096.80
Step by Step Solution
- Step 1: Write the proportion equation
363,391.05 : 501,474.65 = 202,246.07 : x - Step 2: Convert to fraction form
363,391.05/501,474.65 = 202,246.07/x - Step 3: Cross multiply
363,391.05x = 501,474.65 × 202,246.07 - Step 4: Simplify right side
363,391.05x = 101,421,278,926.43 - Step 5: Solve for x
x = 101,421,278,926.43/363,391.05 - Step 6: Final answer
x = 279,096.80
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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.