Finding the Third Proportional to 206,794.69 and 319,361.06
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Solution
The third proportional to 206,794.69 and 319,361.06 is: 493,201.68
Step by Step Solution
- Step 1: Write the proportion equation
206,794.69 : 319,361.06 = 319,361.06 : x - Step 2: Convert to fraction form
206,794.69/319,361.06 = 319,361.06/x - Step 3: Cross multiply
206,794.69x = 319,361.06 × 319,361.06 - Step 4: Simplify right side
206,794.69x = 101,991,488,241.13 - Step 5: Solve for x
x = 101,991,488,241.13/206,794.69 - Step 6: Final answer
x = 493,201.68
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.