Finding the Third Proportional to 14,123 and 20,752
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Solution
The third proportional to 14,123 and 20,752 is: 30,492.49
Step by Step Solution
- Step 1: Write the proportion equation
14,123 : 20,752 = 20,752 : x - Step 2: Convert to fraction form
14,123/20,752 = 20,752/x - Step 3: Cross multiply
14,123x = 20,752 × 20,752 - Step 4: Simplify right side
14,123x = 430,645,504 - Step 5: Solve for x
x = 430,645,504/14,123 - Step 6: Final answer
x = 30,492.49
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.