Finding the Third Proportional to 76,493 and 165,694
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Solution
The third proportional to 76,493 and 165,694 is: 358,915.22
Step by Step Solution
- Step 1: Write the proportion equation
76,493 : 165,694 = 165,694 : x - Step 2: Convert to fraction form
76,493/165,694 = 165,694/x - Step 3: Cross multiply
76,493x = 165,694 × 165,694 - Step 4: Simplify right side
76,493x = 27,454,501,636 - Step 5: Solve for x
x = 27,454,501,636/76,493 - Step 6: Final answer
x = 358,915.22
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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.