Finding the Third Proportional to 8,033.63 and 11,418.19
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Solution
The third proportional to 8,033.63 and 11,418.19 is: 16,228.66
Step by Step Solution
- Step 1: Write the proportion equation
8,033.63 : 11,418.19 = 11,418.19 : x - Step 2: Convert to fraction form
8,033.63/11,418.19 = 11,418.19/x - Step 3: Cross multiply
8,033.63x = 11,418.19 × 11,418.19 - Step 4: Simplify right side
8,033.63x = 130,375,005.79 - Step 5: Solve for x
x = 130,375,005.79/8,033.63 - Step 6: Final answer
x = 16,228.66
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.