Finding the Third Proportional to 10,518.75 and 22,905.75
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Solution
The third proportional to 10,518.75 and 22,905.75 is: 49,879.82
Step by Step Solution
- Step 1: Write the proportion equation
10,518.75 : 22,905.75 = 22,905.75 : x - Step 2: Convert to fraction form
10,518.75/22,905.75 = 22,905.75/x - Step 3: Cross multiply
10,518.75x = 22,905.75 × 22,905.75 - Step 4: Simplify right side
10,518.75x = 524,673,383.06 - Step 5: Solve for x
x = 524,673,383.06/10,518.75 - Step 6: Final answer
x = 49,879.82
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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.