Finding the Third Proportional to 14,431.50 and 30,951
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Solution
The third proportional to 14,431.50 and 30,951 is: 66,380.10
Step by Step Solution
- Step 1: Write the proportion equation
14,431.50 : 30,951 = 30,951 : x - Step 2: Convert to fraction form
14,431.50/30,951 = 30,951/x - Step 3: Cross multiply
14,431.50x = 30,951 × 30,951 - Step 4: Simplify right side
14,431.50x = 957,964,401 - Step 5: Solve for x
x = 957,964,401/14,431.50 - Step 6: Final answer
x = 66,380.10
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.