Finding the Third Proportional to 9,340 and 20,237
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Solution
The third proportional to 9,340 and 20,237 is: 43,847.56
Step by Step Solution
- Step 1: Write the proportion equation
9,340 : 20,237 = 20,237 : x - Step 2: Convert to fraction form
9,340/20,237 = 20,237/x - Step 3: Cross multiply
9,340x = 20,237 × 20,237 - Step 4: Simplify right side
9,340x = 409,536,169 - Step 5: Solve for x
x = 409,536,169/9,340 - Step 6: Final answer
x = 43,847.56
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.