Finding the Third Proportional to 206,367.75 and 451,815.75
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Solution
The third proportional to 206,367.75 and 451,815.75 is: 989,192.70
Step by Step Solution
- Step 1: Write the proportion equation
206,367.75 : 451,815.75 = 451,815.75 : x - Step 2: Convert to fraction form
206,367.75/451,815.75 = 451,815.75/x - Step 3: Cross multiply
206,367.75x = 451,815.75 × 451,815.75 - Step 4: Simplify right side
206,367.75x = 204,137,471,948.06 - Step 5: Solve for x
x = 204,137,471,948.06/206,367.75 - Step 6: Final answer
x = 989,192.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.