Finding the Third Proportional to 98,574.75 and 206,997.75
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Solution
The third proportional to 98,574.75 and 206,997.75 is: 434,675.90
Step by Step Solution
- Step 1: Write the proportion equation
98,574.75 : 206,997.75 = 206,997.75 : x - Step 2: Convert to fraction form
98,574.75/206,997.75 = 206,997.75/x - Step 3: Cross multiply
98,574.75x = 206,997.75 × 206,997.75 - Step 4: Simplify right side
98,574.75x = 42,848,068,505.06 - Step 5: Solve for x
x = 42,848,068,505.06/98,574.75 - Step 6: Final answer
x = 434,675.90
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.