Finding the Third Proportional to 74,954.25 and 161,025.75
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Solution
The third proportional to 74,954.25 and 161,025.75 is: 345,934.92
Step by Step Solution
- Step 1: Write the proportion equation
74,954.25 : 161,025.75 = 161,025.75 : x - Step 2: Convert to fraction form
74,954.25/161,025.75 = 161,025.75/x - Step 3: Cross multiply
74,954.25x = 161,025.75 × 161,025.75 - Step 4: Simplify right side
74,954.25x = 25,929,292,163.06 - Step 5: Solve for x
x = 25,929,292,163.06/74,954.25 - Step 6: Final answer
x = 345,934.92
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.