Finding the Third Proportional to 5,928.75 and 12,930.75
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Solution
The third proportional to 5,928.75 and 12,930.75 is: 28,202.28
Step by Step Solution
- Step 1: Write the proportion equation
5,928.75 : 12,930.75 = 12,930.75 : x - Step 2: Convert to fraction form
5,928.75/12,930.75 = 12,930.75/x - Step 3: Cross multiply
5,928.75x = 12,930.75 × 12,930.75 - Step 4: Simplify right side
5,928.75x = 167,204,295.56 - Step 5: Solve for x
x = 167,204,295.56/5,928.75 - Step 6: Final answer
x = 28,202.28
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.