Finding the Third Proportional to 9,308 and 20,257.50
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Solution
The third proportional to 9,308 and 20,257.50 is: 44,087.48
Step by Step Solution
- Step 1: Write the proportion equation
9,308 : 20,257.50 = 20,257.50 : x - Step 2: Convert to fraction form
9,308/20,257.50 = 20,257.50/x - Step 3: Cross multiply
9,308x = 20,257.50 × 20,257.50 - Step 4: Simplify right side
9,308x = 410,366,306.25 - Step 5: Solve for x
x = 410,366,306.25/9,308 - Step 6: Final answer
x = 44,087.48
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.