Finding the Third Proportional to 17,454 and 38,805
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Solution
The third proportional to 17,454 and 38,805 is: 86,274.09
Step by Step Solution
- Step 1: Write the proportion equation
17,454 : 38,805 = 38,805 : x - Step 2: Convert to fraction form
17,454/38,805 = 38,805/x - Step 3: Cross multiply
17,454x = 38,805 × 38,805 - Step 4: Simplify right side
17,454x = 1,505,828,025 - Step 5: Solve for x
x = 1,505,828,025/17,454 - Step 6: Final answer
x = 86,274.09
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.