Finding the Fourth Proportional to 363,390.24, 501,474.96 and 202,242.56
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Solution
The fourth proportional to 363,390.24, 501,474.96 and 202,242.56 is: 279,092.75
Step by Step Solution
- Step 1: Write the proportion equation
363,390.24 : 501,474.96 = 202,242.56 : x - Step 2: Convert to fraction form
363,390.24/501,474.96 = 202,242.56/x - Step 3: Cross multiply
363,390.24x = 501,474.96 × 202,242.56 - Step 4: Simplify right side
363,390.24x = 101,419,579,686.30 - Step 5: Solve for x
x = 101,419,579,686.30/363,390.24 - Step 6: Final answer
x = 279,092.75
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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.