Finding the Third Proportional to 756.50 and 982.50
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Solution
The third proportional to 756.50 and 982.50 is: 1,276.02
Step by Step Solution
- Step 1: Write the proportion equation
756.50 : 982.50 = 982.50 : x - Step 2: Convert to fraction form
756.50/982.50 = 982.50/x - Step 3: Cross multiply
756.50x = 982.50 × 982.50 - Step 4: Simplify right side
756.50x = 965,306.25 - Step 5: Solve for x
x = 965,306.25/756.50 - Step 6: Final answer
x = 1,276.02
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.