Finding the Third Proportional to 394 and 568
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Solution
The third proportional to 394 and 568 is: 818.84
Step by Step Solution
- Step 1: Write the proportion equation
394 : 568 = 568 : x - Step 2: Convert to fraction form
394/568 = 568/x - Step 3: Cross multiply
394x = 568 × 568 - Step 4: Simplify right side
394x = 322,624 - Step 5: Solve for x
x = 322,624/394 - Step 6: Final answer
x = 818.84
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.