Finding the Third Proportional to 30,976 and 35,536
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Solution
The third proportional to 30,976 and 35,536 is: 40,767.28
Step by Step Solution
- Step 1: Write the proportion equation
30,976 : 35,536 = 35,536 : x - Step 2: Convert to fraction form
30,976/35,536 = 35,536/x - Step 3: Cross multiply
30,976x = 35,536 × 35,536 - Step 4: Simplify right side
30,976x = 1,262,807,296 - Step 5: Solve for x
x = 1,262,807,296/30,976 - Step 6: Final answer
x = 40,767.28
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.