Finding the Third Proportional to 170,772.75 and 263,859.75
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Solution
The third proportional to 170,772.75 and 263,859.75 is: 407,687.81
Step by Step Solution
- Step 1: Write the proportion equation
170,772.75 : 263,859.75 = 263,859.75 : x - Step 2: Convert to fraction form
170,772.75/263,859.75 = 263,859.75/x - Step 3: Cross multiply
170,772.75x = 263,859.75 × 263,859.75 - Step 4: Simplify right side
170,772.75x = 69,621,967,670.06 - Step 5: Solve for x
x = 69,621,967,670.06/170,772.75 - Step 6: Final answer
x = 407,687.81
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.