Finding the Third Proportional to 31,968 and 74,667
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Solution
The third proportional to 31,968 and 74,667 is: 174,398.18
Step by Step Solution
- Step 1: Write the proportion equation
31,968 : 74,667 = 74,667 : x - Step 2: Convert to fraction form
31,968/74,667 = 74,667/x - Step 3: Cross multiply
31,968x = 74,667 × 74,667 - Step 4: Simplify right side
31,968x = 5,575,160,889 - Step 5: Solve for x
x = 5,575,160,889/31,968 - Step 6: Final answer
x = 174,398.18
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.