Finding the Third Proportional to 167,760 and 261,792
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Solution
The third proportional to 167,760 and 261,792 is: 408,530.35
Step by Step Solution
- Step 1: Write the proportion equation
167,760 : 261,792 = 261,792 : x - Step 2: Convert to fraction form
167,760/261,792 = 261,792/x - Step 3: Cross multiply
167,760x = 261,792 × 261,792 - Step 4: Simplify right side
167,760x = 68,535,051,264 - Step 5: Solve for x
x = 68,535,051,264/167,760 - Step 6: Final answer
x = 408,530.35
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.