Finding the Third Proportional to 396.75 and 594.75
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Solution
The third proportional to 396.75 and 594.75 is: 891.56
Step by Step Solution
- Step 1: Write the proportion equation
396.75 : 594.75 = 594.75 : x - Step 2: Convert to fraction form
396.75/594.75 = 594.75/x - Step 3: Cross multiply
396.75x = 594.75 × 594.75 - Step 4: Simplify right side
396.75x = 353,727.56 - Step 5: Solve for x
x = 353,727.56/396.75 - Step 6: Final answer
x = 891.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.