Finding the Third Proportional to 127,752.75 and 268,747.31
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Solution
The third proportional to 127,752.75 and 268,747.31 is: 565,350.79
Step by Step Solution
- Step 1: Write the proportion equation
127,752.75 : 268,747.31 = 268,747.31 : x - Step 2: Convert to fraction form
127,752.75/268,747.31 = 268,747.31/x - Step 3: Cross multiply
127,752.75x = 268,747.31 × 268,747.31 - Step 4: Simplify right side
127,752.75x = 72,225,117,975.97 - Step 5: Solve for x
x = 72,225,117,975.97/127,752.75 - Step 6: Final answer
x = 565,350.79
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.