Finding the Fourth Proportional to 363,446.18, 501,544.57 and 202,297.09
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Solution
The fourth proportional to 363,446.18, 501,544.57 and 202,297.09 is: 279,163.77
Step by Step Solution
- Step 1: Write the proportion equation
363,446.18 : 501,544.57 = 202,297.09 : x - Step 2: Convert to fraction form
363,446.18/501,544.57 = 202,297.09/x - Step 3: Cross multiply
363,446.18x = 501,544.57 × 202,297.09 - Step 4: Simplify right side
363,446.18x = 101,461,004,508.58 - Step 5: Solve for x
x = 101,461,004,508.58/363,446.18 - Step 6: Final answer
x = 279,163.77
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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.