Finding the Third Proportional to 28,187 and 37,072
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Solution
The third proportional to 28,187 and 37,072 is: 48,757.70
Step by Step Solution
- Step 1: Write the proportion equation
28,187 : 37,072 = 37,072 : x - Step 2: Convert to fraction form
28,187/37,072 = 37,072/x - Step 3: Cross multiply
28,187x = 37,072 × 37,072 - Step 4: Simplify right side
28,187x = 1,374,333,184 - Step 5: Solve for x
x = 1,374,333,184/28,187 - Step 6: Final answer
x = 48,757.70
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.