Finding the Third Proportional to 476 and 696
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Solution
The third proportional to 476 and 696 is: 1,017.68
Step by Step Solution
- Step 1: Write the proportion equation
476 : 696 = 696 : x - Step 2: Convert to fraction form
476/696 = 696/x - Step 3: Cross multiply
476x = 696 × 696 - Step 4: Simplify right side
476x = 484,416 - Step 5: Solve for x
x = 484,416/476 - Step 6: Final answer
x = 1,017.68
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.