Finding the Third Proportional to 27,160 and 43,217
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Solution
The third proportional to 27,160 and 43,217 is: 68,766.90
Step by Step Solution
- Step 1: Write the proportion equation
27,160 : 43,217 = 43,217 : x - Step 2: Convert to fraction form
27,160/43,217 = 43,217/x - Step 3: Cross multiply
27,160x = 43,217 × 43,217 - Step 4: Simplify right side
27,160x = 1,867,709,089 - Step 5: Solve for x
x = 1,867,709,089/27,160 - Step 6: Final answer
x = 68,766.90
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.