Finding the Third Proportional to 6,815.81 and 16,653.09
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Solution
The third proportional to 6,815.81 and 16,653.09 is: 40,688.55
Step by Step Solution
- Step 1: Write the proportion equation
6,815.81 : 16,653.09 = 16,653.09 : x - Step 2: Convert to fraction form
6,815.81/16,653.09 = 16,653.09/x - Step 3: Cross multiply
6,815.81x = 16,653.09 × 16,653.09 - Step 4: Simplify right side
6,815.81x = 277,325,531.45 - Step 5: Solve for x
x = 277,325,531.45/6,815.81 - Step 6: Final answer
x = 40,688.55
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Why These Related Problems?
These problems maintain the same ratio (2.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.