Finding the Third Proportional to 379.69 and 567
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Solution
The third proportional to 379.69 and 567 is: 846.72
Step by Step Solution
- Step 1: Write the proportion equation
379.69 : 567 = 567 : x - Step 2: Convert to fraction form
379.69/567 = 567/x - Step 3: Cross multiply
379.69x = 567 × 567 - Step 4: Simplify right side
379.69x = 321,489 - Step 5: Solve for x
x = 321,489/379.69 - Step 6: Final answer
x = 846.72
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.