Finding the Third Proportional to 13,606 and 19,943
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Solution
The third proportional to 13,606 and 19,943 is: 29,231.46
Step by Step Solution
- Step 1: Write the proportion equation
13,606 : 19,943 = 19,943 : x - Step 2: Convert to fraction form
13,606/19,943 = 19,943/x - Step 3: Cross multiply
13,606x = 19,943 × 19,943 - Step 4: Simplify right side
13,606x = 397,723,249 - Step 5: Solve for x
x = 397,723,249/13,606 - Step 6: Final answer
x = 29,231.46
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.