Finding the Third Proportional to 445,146 and 943,261
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Solution
The third proportional to 445,146 and 943,261 is: 1,998,762.91
Step by Step Solution
- Step 1: Write the proportion equation
445,146 : 943,261 = 943,261 : x - Step 2: Convert to fraction form
445,146/943,261 = 943,261/x - Step 3: Cross multiply
445,146x = 943,261 × 943,261 - Step 4: Simplify right side
445,146x = 889,741,314,121 - Step 5: Solve for x
x = 889,741,314,121/445,146 - Step 6: Final answer
x = 1,998,762.91
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.