Finding the Third Proportional to 197,400.38 and 281,337.75
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Solution
The third proportional to 197,400.38 and 281,337.75 is: 400,966.46
Step by Step Solution
- Step 1: Write the proportion equation
197,400.38 : 281,337.75 = 281,337.75 : x - Step 2: Convert to fraction form
197,400.38/281,337.75 = 281,337.75/x - Step 3: Cross multiply
197,400.38x = 281,337.75 × 281,337.75 - Step 4: Simplify right side
197,400.38x = 79,150,929,575.06 - Step 5: Solve for x
x = 79,150,929,575.06/197,400.38 - Step 6: Final answer
x = 400,966.46
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.