Finding the Third Proportional to 603 and 774
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Solution
The third proportional to 603 and 774 is: 993.49
Step by Step Solution
- Step 1: Write the proportion equation
603 : 774 = 774 : x - Step 2: Convert to fraction form
603/774 = 774/x - Step 3: Cross multiply
603x = 774 × 774 - Step 4: Simplify right side
603x = 599,076 - Step 5: Solve for x
x = 599,076/603 - Step 6: Final answer
x = 993.49
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.