Finding the Third Proportional to 485,361 and 734,832
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Solution
The third proportional to 485,361 and 734,832 is: 1,112,528.75
Step by Step Solution
- Step 1: Write the proportion equation
485,361 : 734,832 = 734,832 : x - Step 2: Convert to fraction form
485,361/734,832 = 734,832/x - Step 3: Cross multiply
485,361x = 734,832 × 734,832 - Step 4: Simplify right side
485,361x = 539,978,068,224 - Step 5: Solve for x
x = 539,978,068,224/485,361 - Step 6: Final answer
x = 1,112,528.75
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.