Finding the Third Proportional to 8,251.88 and 18,069.75
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Solution
The third proportional to 8,251.88 and 18,069.75 is: 39,568.69
Step by Step Solution
- Step 1: Write the proportion equation
8,251.88 : 18,069.75 = 18,069.75 : x - Step 2: Convert to fraction form
8,251.88/18,069.75 = 18,069.75/x - Step 3: Cross multiply
8,251.88x = 18,069.75 × 18,069.75 - Step 4: Simplify right side
8,251.88x = 326,515,865.06 - Step 5: Solve for x
x = 326,515,865.06/8,251.88 - Step 6: Final answer
x = 39,568.69
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.