Finding the Fourth Proportional to 363,251.48, 501,311.00 and 202,106.87
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Solution
The fourth proportional to 363,251.48, 501,311.00 and 202,106.87 is: 278,920.80
Step by Step Solution
- Step 1: Write the proportion equation
363,251.48 : 501,311.00 = 202,106.87 : x - Step 2: Convert to fraction form
363,251.48/501,311.00 = 202,106.87/x - Step 3: Cross multiply
363,251.48x = 501,311.00 × 202,106.87 - Step 4: Simplify right side
363,251.48x = 101,318,395,105.28 - Step 5: Solve for x
x = 101,318,395,105.28/363,251.48 - Step 6: Final answer
x = 278,920.80
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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.