Finding the Third Proportional to 206,415.21 and 454,730.84
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Solution
The third proportional to 206,415.21 and 454,730.84 is: 1,001,767.90
Step by Step Solution
- Step 1: Write the proportion equation
206,415.21 : 454,730.84 = 454,730.84 : x - Step 2: Convert to fraction form
206,415.21/454,730.84 = 454,730.84/x - Step 3: Cross multiply
206,415.21x = 454,730.84 × 454,730.84 - Step 4: Simplify right side
206,415.21x = 206,780,133,152.42 - Step 5: Solve for x
x = 206,780,133,152.42/206,415.21 - Step 6: Final answer
x = 1,001,767.90
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.