Finding the Third Proportional to 629.25 and 1,333.50
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Solution
The third proportional to 629.25 and 1,333.50 is: 2,825.94
Step by Step Solution
- Step 1: Write the proportion equation
629.25 : 1,333.50 = 1,333.50 : x - Step 2: Convert to fraction form
629.25/1,333.50 = 1,333.50/x - Step 3: Cross multiply
629.25x = 1,333.50 × 1,333.50 - Step 4: Simplify right side
629.25x = 1,778,222.25 - Step 5: Solve for x
x = 1,778,222.25/629.25 - Step 6: Final answer
x = 2,825.94
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.