Finding the Third Proportional to 74,937 and 160,992
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Solution
The third proportional to 74,937 and 160,992 is: 345,869.52
Step by Step Solution
- Step 1: Write the proportion equation
74,937 : 160,992 = 160,992 : x - Step 2: Convert to fraction form
74,937/160,992 = 160,992/x - Step 3: Cross multiply
74,937x = 160,992 × 160,992 - Step 4: Simplify right side
74,937x = 25,918,424,064 - Step 5: Solve for x
x = 25,918,424,064/74,937 - Step 6: Final answer
x = 345,869.52
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.