Finding the Third Proportional to 206,698.13 and 442,920.75
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Solution
The third proportional to 206,698.13 and 442,920.75 is: 949,107.74
Step by Step Solution
- Step 1: Write the proportion equation
206,698.13 : 442,920.75 = 442,920.75 : x - Step 2: Convert to fraction form
206,698.13/442,920.75 = 442,920.75/x - Step 3: Cross multiply
206,698.13x = 442,920.75 × 442,920.75 - Step 4: Simplify right side
206,698.13x = 196,178,790,780.56 - Step 5: Solve for x
x = 196,178,790,780.56/206,698.13 - Step 6: Final answer
x = 949,107.74
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.