Finding the Third Proportional to 20,214 and 43,740
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Solution
The third proportional to 20,214 and 43,740 is: 94,646.66
Step by Step Solution
- Step 1: Write the proportion equation
20,214 : 43,740 = 43,740 : x - Step 2: Convert to fraction form
20,214/43,740 = 43,740/x - Step 3: Cross multiply
20,214x = 43,740 × 43,740 - Step 4: Simplify right side
20,214x = 1,913,187,600 - Step 5: Solve for x
x = 1,913,187,600/20,214 - Step 6: Final answer
x = 94,646.66
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.