Finding the Fourth Proportional to 264,361.62, 396,597.36 and 120,198.74
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Solution
The fourth proportional to 264,361.62, 396,597.36 and 120,198.74 is: 180,323.08
Step by Step Solution
- Step 1: Write the proportion equation
264,361.62 : 396,597.36 = 120,198.74 : x - Step 2: Convert to fraction form
264,361.62/396,597.36 = 120,198.74/x - Step 3: Cross multiply
264,361.62x = 396,597.36 × 120,198.74 - Step 4: Simplify right side
264,361.62x = 47,670,502,035.45 - Step 5: Solve for x
x = 47,670,502,035.45/264,361.62 - Step 6: Final answer
x = 180,323.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.