Finding the Third Proportional to 283,794.75 and 421,647.75
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Solution
The third proportional to 283,794.75 and 421,647.75 is: 626,462.70
Step by Step Solution
- Step 1: Write the proportion equation
283,794.75 : 421,647.75 = 421,647.75 : x - Step 2: Convert to fraction form
283,794.75/421,647.75 = 421,647.75/x - Step 3: Cross multiply
283,794.75x = 421,647.75 × 421,647.75 - Step 4: Simplify right side
283,794.75x = 177,786,825,080.06 - Step 5: Solve for x
x = 177,786,825,080.06/283,794.75 - Step 6: Final answer
x = 626,462.70
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.