Finding the Third Proportional to 234.50 and 425
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Solution
The third proportional to 234.50 and 425 is: 770.26
Step by Step Solution
- Step 1: Write the proportion equation
234.50 : 425 = 425 : x - Step 2: Convert to fraction form
234.50/425 = 425/x - Step 3: Cross multiply
234.50x = 425 × 425 - Step 4: Simplify right side
234.50x = 180,625 - Step 5: Solve for x
x = 180,625/234.50 - Step 6: Final answer
x = 770.26
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These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.