Finding the Third Proportional to 219,198 and 471,660
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Solution
The third proportional to 219,198 and 471,660 is: 1,014,895.92
Step by Step Solution
- Step 1: Write the proportion equation
219,198 : 471,660 = 471,660 : x - Step 2: Convert to fraction form
219,198/471,660 = 471,660/x - Step 3: Cross multiply
219,198x = 471,660 × 471,660 - Step 4: Simplify right side
219,198x = 222,463,155,600 - Step 5: Solve for x
x = 222,463,155,600/219,198 - Step 6: Final answer
x = 1,014,895.92
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.