Finding the Third Proportional to 835.50 and 1,819.50
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Solution
The third proportional to 835.50 and 1,819.50 is: 3,962.39
Step by Step Solution
- Step 1: Write the proportion equation
835.50 : 1,819.50 = 1,819.50 : x - Step 2: Convert to fraction form
835.50/1,819.50 = 1,819.50/x - Step 3: Cross multiply
835.50x = 1,819.50 × 1,819.50 - Step 4: Simplify right side
835.50x = 3,310,580.25 - Step 5: Solve for x
x = 3,310,580.25/835.50 - Step 6: Final answer
x = 3,962.39
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.