Finding the Third Proportional to 9,172 and 20,103
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Solution
The third proportional to 9,172 and 20,103 is: 44,061.34
Step by Step Solution
- Step 1: Write the proportion equation
9,172 : 20,103 = 20,103 : x - Step 2: Convert to fraction form
9,172/20,103 = 20,103/x - Step 3: Cross multiply
9,172x = 20,103 × 20,103 - Step 4: Simplify right side
9,172x = 404,130,609 - Step 5: Solve for x
x = 404,130,609/9,172 - Step 6: Final answer
x = 44,061.34
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.