Finding the Third Proportional to 197,286.75 and 431,475.75
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Solution
The third proportional to 197,286.75 and 431,475.75 is: 943,658.52
Step by Step Solution
- Step 1: Write the proportion equation
197,286.75 : 431,475.75 = 431,475.75 : x - Step 2: Convert to fraction form
197,286.75/431,475.75 = 431,475.75/x - Step 3: Cross multiply
197,286.75x = 431,475.75 × 431,475.75 - Step 4: Simplify right side
197,286.75x = 186,171,322,838.06 - Step 5: Solve for x
x = 186,171,322,838.06/197,286.75 - Step 6: Final answer
x = 943,658.52
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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.