Finding the Third Proportional to 202,378.13 and 445,504.13
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Solution
The third proportional to 202,378.13 and 445,504.13 is: 980,708.39
Step by Step Solution
- Step 1: Write the proportion equation
202,378.13 : 445,504.13 = 445,504.13 : x - Step 2: Convert to fraction form
202,378.13/445,504.13 = 445,504.13/x - Step 3: Cross multiply
202,378.13x = 445,504.13 × 445,504.13 - Step 4: Simplify right side
202,378.13x = 198,473,925,392.02 - Step 5: Solve for x
x = 198,473,925,392.02/202,378.13 - Step 6: Final answer
x = 980,708.39
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.