Finding the Third Proportional to 328,944.75 and 683,745.75
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Solution
The third proportional to 328,944.75 and 683,745.75 is: 1,421,236.39
Step by Step Solution
- Step 1: Write the proportion equation
328,944.75 : 683,745.75 = 683,745.75 : x - Step 2: Convert to fraction form
328,944.75/683,745.75 = 683,745.75/x - Step 3: Cross multiply
328,944.75x = 683,745.75 × 683,745.75 - Step 4: Simplify right side
328,944.75x = 467,508,250,643.06 - Step 5: Solve for x
x = 467,508,250,643.06/328,944.75 - Step 6: Final answer
x = 1,421,236.39
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.