Finding the Fourth Proportional to 252,261.08, 347,758.58 and 198,452.64
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Solution
The fourth proportional to 252,261.08, 347,758.58 and 198,452.64 is: 273,580.09
Step by Step Solution
- Step 1: Write the proportion equation
252,261.08 : 347,758.58 = 198,452.64 : x - Step 2: Convert to fraction form
252,261.08/347,758.58 = 198,452.64/x - Step 3: Cross multiply
252,261.08x = 347,758.58 × 198,452.64 - Step 4: Simplify right side
252,261.08x = 69,013,608,283.65 - Step 5: Solve for x
x = 69,013,608,283.65/252,261.08 - Step 6: Final answer
x = 273,580.09
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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.