Finding the Third Proportional to 18,300 and 23,706
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Solution
The third proportional to 18,300 and 23,706 is: 30,708.99
Step by Step Solution
- Step 1: Write the proportion equation
18,300 : 23,706 = 23,706 : x - Step 2: Convert to fraction form
18,300/23,706 = 23,706/x - Step 3: Cross multiply
18,300x = 23,706 × 23,706 - Step 4: Simplify right side
18,300x = 561,974,436 - Step 5: Solve for x
x = 561,974,436/18,300 - Step 6: Final answer
x = 30,708.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.