Finding the Third Proportional to 8,069.63 and 11,841.19
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Solution
The third proportional to 8,069.63 and 11,841.19 is: 17,375.49
Step by Step Solution
- Step 1: Write the proportion equation
8,069.63 : 11,841.19 = 11,841.19 : x - Step 2: Convert to fraction form
8,069.63/11,841.19 = 11,841.19/x - Step 3: Cross multiply
8,069.63x = 11,841.19 × 11,841.19 - Step 4: Simplify right side
8,069.63x = 140,213,721.41 - Step 5: Solve for x
x = 140,213,721.41/8,069.63 - Step 6: Final answer
x = 17,375.49
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.