Finding the Third Proportional to 376.50 and 734
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Solution
The third proportional to 376.50 and 734 is: 1,430.96
Step by Step Solution
- Step 1: Write the proportion equation
376.50 : 734 = 734 : x - Step 2: Convert to fraction form
376.50/734 = 734/x - Step 3: Cross multiply
376.50x = 734 × 734 - Step 4: Simplify right side
376.50x = 538,756 - Step 5: Solve for x
x = 538,756/376.50 - Step 6: Final answer
x = 1,430.96
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Why These Related Problems?
These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.