Finding the Fourth Proportional to 363,138.06, 501,082.83 and 201,961.02
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Solution
The fourth proportional to 363,138.06, 501,082.83 and 201,961.02 is: 278,679.68
Step by Step Solution
- Step 1: Write the proportion equation
363,138.06 : 501,082.83 = 201,961.02 : x - Step 2: Convert to fraction form
363,138.06/501,082.83 = 201,961.02/x - Step 3: Cross multiply
363,138.06x = 501,082.83 × 201,961.02 - Step 4: Simplify right side
363,138.06x = 101,199,199,451.29 - Step 5: Solve for x
x = 101,199,199,451.29/363,138.06 - Step 6: Final answer
x = 278,679.68
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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.