Finding the Fourth Proportional to 363,115.90, 501,092.74 and 201,967.48
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Solution
The fourth proportional to 363,115.90, 501,092.74 and 201,967.48 is: 278,711.12
Step by Step Solution
- Step 1: Write the proportion equation
363,115.90 : 501,092.74 = 201,967.48 : x - Step 2: Convert to fraction form
363,115.90/501,092.74 = 201,967.48/x - Step 3: Cross multiply
363,115.90x = 501,092.74 × 201,967.48 - Step 4: Simplify right side
363,115.90x = 101,204,437,944.10 - Step 5: Solve for x
x = 101,204,437,944.10/363,115.90 - Step 6: Final answer
x = 278,711.12
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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.