Finding the Fourth Proportional to 363,074.87, 501,049.76 and 201,929.99
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Solution
The fourth proportional to 363,074.87, 501,049.76 and 201,929.99 is: 278,666.97
Step by Step Solution
- Step 1: Write the proportion equation
363,074.87 : 501,049.76 = 201,929.99 : x - Step 2: Convert to fraction form
363,074.87/501,049.76 = 201,929.99/x - Step 3: Cross multiply
363,074.87x = 501,049.76 × 201,929.99 - Step 4: Simplify right side
363,074.87x = 101,176,973,026.30 - Step 5: Solve for x
x = 101,176,973,026.30/363,074.87 - Step 6: Final answer
x = 278,666.97
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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.