Finding the Fourth Proportional to 757,082.52, 1,135,623.74 and 196,117
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Solution
The fourth proportional to 757,082.52, 1,135,623.74 and 196,117 is: 294,175.49
Step by Step Solution
- Step 1: Write the proportion equation
757,082.52 : 1,135,623.74 = 196,117 : x - Step 2: Convert to fraction form
757,082.52/1,135,623.74 = 196,117/x - Step 3: Cross multiply
757,082.52x = 1,135,623.74 × 196,117 - Step 4: Simplify right side
757,082.52x = 222,715,121,017.58 - Step 5: Solve for x
x = 222,715,121,017.58/757,082.52 - Step 6: Final answer
x = 294,175.49
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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.