Finding the Third Proportional to 350 and 668
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Solution
The third proportional to 350 and 668 is: 1,274.93
Step by Step Solution
- Step 1: Write the proportion equation
350 : 668 = 668 : x - Step 2: Convert to fraction form
350/668 = 668/x - Step 3: Cross multiply
350x = 668 × 668 - Step 4: Simplify right side
350x = 446,224 - Step 5: Solve for x
x = 446,224/350 - Step 6: Final answer
x = 1,274.93
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These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.