Finding the Third Proportional to 11,280 and 25,998
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Solution
The third proportional to 11,280 and 25,998 is: 59,919.86
Step by Step Solution
- Step 1: Write the proportion equation
11,280 : 25,998 = 25,998 : x - Step 2: Convert to fraction form
11,280/25,998 = 25,998/x - Step 3: Cross multiply
11,280x = 25,998 × 25,998 - Step 4: Simplify right side
11,280x = 675,896,004 - Step 5: Solve for x
x = 675,896,004/11,280 - Step 6: Final answer
x = 59,919.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.