Finding the Fourth Proportional to 363,076.87, 501,052.52 and 201,931.99
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Solution
The fourth proportional to 363,076.87, 501,052.52 and 201,931.99 is: 278,669.73
Step by Step Solution
- Step 1: Write the proportion equation
363,076.87 : 501,052.52 = 201,931.99 : x - Step 2: Convert to fraction form
363,076.87/501,052.52 = 201,931.99/x - Step 3: Cross multiply
363,076.87x = 501,052.52 × 201,931.99 - Step 4: Simplify right side
363,076.87x = 101,178,532,458.12 - Step 5: Solve for x
x = 101,178,532,458.12/363,076.87 - Step 6: Final answer
x = 278,669.73
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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.