Finding the Third Proportional to 232 and 485
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Solution
The third proportional to 232 and 485 is: 1,013.90
Step by Step Solution
- Step 1: Write the proportion equation
232 : 485 = 485 : x - Step 2: Convert to fraction form
232/485 = 485/x - Step 3: Cross multiply
232x = 485 × 485 - Step 4: Simplify right side
232x = 235,225 - Step 5: Solve for x
x = 235,225/232 - Step 6: Final answer
x = 1,013.90
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.