Finding the Third Proportional to 213,198.47 and 466,455.09
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Solution
The third proportional to 213,198.47 and 466,455.09 is: 1,020,553.08
Step by Step Solution
- Step 1: Write the proportion equation
213,198.47 : 466,455.09 = 466,455.09 : x - Step 2: Convert to fraction form
213,198.47/466,455.09 = 466,455.09/x - Step 3: Cross multiply
213,198.47x = 466,455.09 × 466,455.09 - Step 4: Simplify right side
213,198.47x = 217,580,354,485.32 - Step 5: Solve for x
x = 217,580,354,485.32/213,198.47 - Step 6: Final answer
x = 1,020,553.08
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.