Finding the Fourth Proportional to 494,467.24, 682,361.94 and 268,107.88
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Solution
The fourth proportional to 494,467.24, 682,361.94 and 268,107.88 is: 369,987.33
Step by Step Solution
- Step 1: Write the proportion equation
494,467.24 : 682,361.94 = 268,107.88 : x - Step 2: Convert to fraction form
494,467.24/682,361.94 = 268,107.88/x - Step 3: Cross multiply
494,467.24x = 682,361.94 × 268,107.88 - Step 4: Simplify right side
494,467.24x = 182,946,613,126.09 - Step 5: Solve for x
x = 182,946,613,126.09/494,467.24 - Step 6: Final answer
x = 369,987.33
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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.