Finding the Third Proportional to 9,350 and 10,178
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Solution
The third proportional to 9,350 and 10,178 is: 11,079.32
Step by Step Solution
- Step 1: Write the proportion equation
9,350 : 10,178 = 10,178 : x - Step 2: Convert to fraction form
9,350/10,178 = 10,178/x - Step 3: Cross multiply
9,350x = 10,178 × 10,178 - Step 4: Simplify right side
9,350x = 103,591,684 - Step 5: Solve for x
x = 103,591,684/9,350 - Step 6: Final answer
x = 11,079.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.