Finding the Third Proportional to 793.50 and 1,740
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Solution
The third proportional to 793.50 and 1,740 is: 3,815.50
Step by Step Solution
- Step 1: Write the proportion equation
793.50 : 1,740 = 1,740 : x - Step 2: Convert to fraction form
793.50/1,740 = 1,740/x - Step 3: Cross multiply
793.50x = 1,740 × 1,740 - Step 4: Simplify right side
793.50x = 3,027,600 - Step 5: Solve for x
x = 3,027,600/793.50 - Step 6: Final answer
x = 3,815.50
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.