Finding the Third Proportional to 21,008 and 45,832
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Solution
The third proportional to 21,008 and 45,832 is: 99,989.16
Step by Step Solution
- Step 1: Write the proportion equation
21,008 : 45,832 = 45,832 : x - Step 2: Convert to fraction form
21,008/45,832 = 45,832/x - Step 3: Cross multiply
21,008x = 45,832 × 45,832 - Step 4: Simplify right side
21,008x = 2,100,572,224 - Step 5: Solve for x
x = 2,100,572,224/21,008 - Step 6: Final answer
x = 99,989.16
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.