Finding the Third Proportional to 476 and 804
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Solution
The third proportional to 476 and 804 is: 1,358.02
Step by Step Solution
- Step 1: Write the proportion equation
476 : 804 = 804 : x - Step 2: Convert to fraction form
476/804 = 804/x - Step 3: Cross multiply
476x = 804 × 804 - Step 4: Simplify right side
476x = 646,416 - Step 5: Solve for x
x = 646,416/476 - Step 6: Final answer
x = 1,358.02
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These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.