Finding the Third Proportional to 19,170 and 40,014
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Solution
The third proportional to 19,170 and 40,014 is: 83,522.18
Step by Step Solution
- Step 1: Write the proportion equation
19,170 : 40,014 = 40,014 : x - Step 2: Convert to fraction form
19,170/40,014 = 40,014/x - Step 3: Cross multiply
19,170x = 40,014 × 40,014 - Step 4: Simplify right side
19,170x = 1,601,120,196 - Step 5: Solve for x
x = 1,601,120,196/19,170 - Step 6: Final answer
x = 83,522.18
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.