Finding the Third Proportional to 17,563 and 38,405
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Solution
The third proportional to 17,563 and 38,405 is: 83,980.19
Step by Step Solution
- Step 1: Write the proportion equation
17,563 : 38,405 = 38,405 : x - Step 2: Convert to fraction form
17,563/38,405 = 38,405/x - Step 3: Cross multiply
17,563x = 38,405 × 38,405 - Step 4: Simplify right side
17,563x = 1,474,944,025 - Step 5: Solve for x
x = 1,474,944,025/17,563 - Step 6: Final answer
x = 83,980.19
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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.