Finding the Third Proportional to 162,969.75 and 353,067.75
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Solution
The third proportional to 162,969.75 and 353,067.75 is: 764,907.82
Step by Step Solution
- Step 1: Write the proportion equation
162,969.75 : 353,067.75 = 353,067.75 : x - Step 2: Convert to fraction form
162,969.75/353,067.75 = 353,067.75/x - Step 3: Cross multiply
162,969.75x = 353,067.75 × 353,067.75 - Step 4: Simplify right side
162,969.75x = 124,656,836,090.06 - Step 5: Solve for x
x = 124,656,836,090.06/162,969.75 - Step 6: Final answer
x = 764,907.82
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.