Finding the Third Proportional to 14,560 and 21,960.50
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Solution
The third proportional to 14,560 and 21,960.50 is: 33,122.50
Step by Step Solution
- Step 1: Write the proportion equation
14,560 : 21,960.50 = 21,960.50 : x - Step 2: Convert to fraction form
14,560/21,960.50 = 21,960.50/x - Step 3: Cross multiply
14,560x = 21,960.50 × 21,960.50 - Step 4: Simplify right side
14,560x = 482,263,560.25 - Step 5: Solve for x
x = 482,263,560.25/14,560 - Step 6: Final answer
x = 33,122.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.