Finding the Third Proportional to 20,284 and 27,300
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Solution
The third proportional to 20,284 and 27,300 is: 36,742.75
Step by Step Solution
- Step 1: Write the proportion equation
20,284 : 27,300 = 27,300 : x - Step 2: Convert to fraction form
20,284/27,300 = 27,300/x - Step 3: Cross multiply
20,284x = 27,300 × 27,300 - Step 4: Simplify right side
20,284x = 745,290,000 - Step 5: Solve for x
x = 745,290,000/20,284 - Step 6: Final answer
x = 36,742.75
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.