Finding the Third Proportional to 30,581 and 43,064
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Solution
The third proportional to 30,581 and 43,064 is: 60,642.49
Step by Step Solution
- Step 1: Write the proportion equation
30,581 : 43,064 = 43,064 : x - Step 2: Convert to fraction form
30,581/43,064 = 43,064/x - Step 3: Cross multiply
30,581x = 43,064 × 43,064 - Step 4: Simplify right side
30,581x = 1,854,508,096 - Step 5: Solve for x
x = 1,854,508,096/30,581 - Step 6: Final answer
x = 60,642.49
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.