Finding the Third Proportional to 726.75 and 1,453.50
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Solution
The third proportional to 726.75 and 1,453.50 is: 2,907
Step by Step Solution
- Step 1: Write the proportion equation
726.75 : 1,453.50 = 1,453.50 : x - Step 2: Convert to fraction form
726.75/1,453.50 = 1,453.50/x - Step 3: Cross multiply
726.75x = 1,453.50 × 1,453.50 - Step 4: Simplify right side
726.75x = 2,112,662.25 - Step 5: Solve for x
x = 2,112,662.25/726.75 - Step 6: Final answer
x = 2,907
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.