Finding the Third Proportional to 197,199.75 and 430,872.75
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Solution
The third proportional to 197,199.75 and 430,872.75 is: 941,437.94
Step by Step Solution
- Step 1: Write the proportion equation
197,199.75 : 430,872.75 = 430,872.75 : x - Step 2: Convert to fraction form
197,199.75/430,872.75 = 430,872.75/x - Step 3: Cross multiply
197,199.75x = 430,872.75 × 430,872.75 - Step 4: Simplify right side
197,199.75x = 185,651,326,692.56 - Step 5: Solve for x
x = 185,651,326,692.56/197,199.75 - Step 6: Final answer
x = 941,437.94
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.