Finding the Third Proportional to 206,367.75 and 222,405.75
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Solution
The third proportional to 206,367.75 and 222,405.75 is: 239,690.15
Step by Step Solution
- Step 1: Write the proportion equation
206,367.75 : 222,405.75 = 222,405.75 : x - Step 2: Convert to fraction form
206,367.75/222,405.75 = 222,405.75/x - Step 3: Cross multiply
206,367.75x = 222,405.75 × 222,405.75 - Step 4: Simplify right side
206,367.75x = 49,464,317,633.06 - Step 5: Solve for x
x = 49,464,317,633.06/206,367.75 - Step 6: Final answer
x = 239,690.15
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These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.