Finding the Third Proportional to 73,511.50 and 159,469.75
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Solution
The third proportional to 73,511.50 and 159,469.75 is: 345,940.45
Step by Step Solution
- Step 1: Write the proportion equation
73,511.50 : 159,469.75 = 159,469.75 : x - Step 2: Convert to fraction form
73,511.50/159,469.75 = 159,469.75/x - Step 3: Cross multiply
73,511.50x = 159,469.75 × 159,469.75 - Step 4: Simplify right side
73,511.50x = 25,430,601,165.06 - Step 5: Solve for x
x = 25,430,601,165.06/73,511.50 - Step 6: Final answer
x = 345,940.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.