Finding the Third Proportional to 30,790 and 41,796
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Solution
The third proportional to 30,790 and 41,796 is: 56,736.14
Step by Step Solution
- Step 1: Write the proportion equation
30,790 : 41,796 = 41,796 : x - Step 2: Convert to fraction form
30,790/41,796 = 41,796/x - Step 3: Cross multiply
30,790x = 41,796 × 41,796 - Step 4: Simplify right side
30,790x = 1,746,905,616 - Step 5: Solve for x
x = 1,746,905,616/30,790 - Step 6: Final answer
x = 56,736.14
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.