Finding the Third Proportional to 206,420.63 and 454,744.13
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Solution
The third proportional to 206,420.63 and 454,744.13 is: 1,001,800.18
Step by Step Solution
- Step 1: Write the proportion equation
206,420.63 : 454,744.13 = 454,744.13 : x - Step 2: Convert to fraction form
206,420.63/454,744.13 = 454,744.13/x - Step 3: Cross multiply
206,420.63x = 454,744.13 × 454,744.13 - Step 4: Simplify right side
206,420.63x = 206,792,219,222.02 - Step 5: Solve for x
x = 206,792,219,222.02/206,420.63 - Step 6: Final answer
x = 1,001,800.18
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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.