Finding the Third Proportional to 294,378.75 and 633,863.81
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Solution
The third proportional to 294,378.75 and 633,863.81 is: 1,364,851.68
Step by Step Solution
- Step 1: Write the proportion equation
294,378.75 : 633,863.81 = 633,863.81 : x - Step 2: Convert to fraction form
294,378.75/633,863.81 = 633,863.81/x - Step 3: Cross multiply
294,378.75x = 633,863.81 × 633,863.81 - Step 4: Simplify right side
294,378.75x = 401,783,332,797.04 - Step 5: Solve for x
x = 401,783,332,797.04/294,378.75 - Step 6: Final answer
x = 1,364,851.68
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.