Finding the Third Proportional to 10,280 and 19,504
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Solution
The third proportional to 10,280 and 19,504 is: 37,004.48
Step by Step Solution
- Step 1: Write the proportion equation
10,280 : 19,504 = 19,504 : x - Step 2: Convert to fraction form
10,280/19,504 = 19,504/x - Step 3: Cross multiply
10,280x = 19,504 × 19,504 - Step 4: Simplify right side
10,280x = 380,406,016 - Step 5: Solve for x
x = 380,406,016/10,280 - Step 6: Final answer
x = 37,004.48
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Why These Related Problems?
These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.