Finding the Third Proportional to 21,151.50 and 23,304
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Solution
The third proportional to 21,151.50 and 23,304 is: 25,675.55
Step by Step Solution
- Step 1: Write the proportion equation
21,151.50 : 23,304 = 23,304 : x - Step 2: Convert to fraction form
21,151.50/23,304 = 23,304/x - Step 3: Cross multiply
21,151.50x = 23,304 × 23,304 - Step 4: Simplify right side
21,151.50x = 543,076,416 - Step 5: Solve for x
x = 543,076,416/21,151.50 - Step 6: Final answer
x = 25,675.55
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Why These Related Problems?
These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.