Finding the Third Proportional to 21,568 and 32,219
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Solution
The third proportional to 21,568 and 32,219 is: 48,129.82
Step by Step Solution
- Step 1: Write the proportion equation
21,568 : 32,219 = 32,219 : x - Step 2: Convert to fraction form
21,568/32,219 = 32,219/x - Step 3: Cross multiply
21,568x = 32,219 × 32,219 - Step 4: Simplify right side
21,568x = 1,038,063,961 - Step 5: Solve for x
x = 1,038,063,961/21,568 - Step 6: Final answer
x = 48,129.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.