Finding the Third Proportional to 6,943.22 and 14,676.19
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Solution
The third proportional to 6,943.22 and 14,676.19 is: 31,021.70
Step by Step Solution
- Step 1: Write the proportion equation
6,943.22 : 14,676.19 = 14,676.19 : x - Step 2: Convert to fraction form
6,943.22/14,676.19 = 14,676.19/x - Step 3: Cross multiply
6,943.22x = 14,676.19 × 14,676.19 - Step 4: Simplify right side
6,943.22x = 215,390,479.54 - Step 5: Solve for x
x = 215,390,479.54/6,943.22 - Step 6: Final answer
x = 31,021.70
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.