Finding the Third Proportional to 197,438 and 297,934
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Solution
The third proportional to 197,438 and 297,934 is: 449,582.49
Step by Step Solution
- Step 1: Write the proportion equation
197,438 : 297,934 = 297,934 : x - Step 2: Convert to fraction form
197,438/297,934 = 297,934/x - Step 3: Cross multiply
197,438x = 297,934 × 297,934 - Step 4: Simplify right side
197,438x = 88,764,668,356 - Step 5: Solve for x
x = 88,764,668,356/197,438 - Step 6: Final answer
x = 449,582.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.