Finding the Third Proportional to 171,420.05 and 261,481.92
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Solution
The third proportional to 171,420.05 and 261,481.92 is: 398,861.14
Step by Step Solution
- Step 1: Write the proportion equation
171,420.05 : 261,481.92 = 261,481.92 : x - Step 2: Convert to fraction form
171,420.05/261,481.92 = 261,481.92/x - Step 3: Cross multiply
171,420.05x = 261,481.92 × 261,481.92 - Step 4: Simplify right side
171,420.05x = 68,372,795,467.44 - Step 5: Solve for x
x = 68,372,795,467.44/171,420.05 - Step 6: Final answer
x = 398,861.14
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.