Finding the Third Proportional to 122,082.19 and 263,903.06
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Solution
The third proportional to 122,082.19 and 263,903.06 is: 570,474.92
Step by Step Solution
- Step 1: Write the proportion equation
122,082.19 : 263,903.06 = 263,903.06 : x - Step 2: Convert to fraction form
122,082.19/263,903.06 = 263,903.06/x - Step 3: Cross multiply
122,082.19x = 263,903.06 × 263,903.06 - Step 4: Simplify right side
122,082.19x = 69,644,826,396.88 - Step 5: Solve for x
x = 69,644,826,396.88/122,082.19 - Step 6: Final answer
x = 570,474.92
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.