Finding the Third Proportional to 28,892 and 37,740
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Solution
The third proportional to 28,892 and 37,740 is: 49,297.65
Step by Step Solution
- Step 1: Write the proportion equation
28,892 : 37,740 = 37,740 : x - Step 2: Convert to fraction form
28,892/37,740 = 37,740/x - Step 3: Cross multiply
28,892x = 37,740 × 37,740 - Step 4: Simplify right side
28,892x = 1,424,307,600 - Step 5: Solve for x
x = 1,424,307,600/28,892 - Step 6: Final answer
x = 49,297.65
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Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.