Finding the Fourth Proportional to 341,295.97, 471,082.10 and 198,102.14
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Solution
The fourth proportional to 341,295.97, 471,082.10 and 198,102.14 is: 273,435.32
Step by Step Solution
- Step 1: Write the proportion equation
341,295.97 : 471,082.10 = 198,102.14 : x - Step 2: Convert to fraction form
341,295.97/471,082.10 = 198,102.14/x - Step 3: Cross multiply
341,295.97x = 471,082.10 × 198,102.14 - Step 4: Simplify right side
341,295.97x = 93,322,372,125.69 - Step 5: Solve for x
x = 93,322,372,125.69/341,295.97 - Step 6: Final answer
x = 273,435.32
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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.