Finding the Fourth Proportional to 363,310.24, 501,353.94 and 202,172.08
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Solution
The fourth proportional to 363,310.24, 501,353.94 and 202,172.08 is: 278,989.57
Step by Step Solution
- Step 1: Write the proportion equation
363,310.24 : 501,353.94 = 202,172.08 : x - Step 2: Convert to fraction form
363,310.24/501,353.94 = 202,172.08/x - Step 3: Cross multiply
363,310.24x = 501,353.94 × 202,172.08 - Step 4: Simplify right side
363,310.24x = 101,359,768,866.00 - Step 5: Solve for x
x = 101,359,768,866.00/363,310.24 - Step 6: Final answer
x = 278,989.57
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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.