Finding the Third Proportional to 664,728.75 and 968,028.75
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Solution
The third proportional to 664,728.75 and 968,028.75 is: 1,409,717.36
Step by Step Solution
- Step 1: Write the proportion equation
664,728.75 : 968,028.75 = 968,028.75 : x - Step 2: Convert to fraction form
664,728.75/968,028.75 = 968,028.75/x - Step 3: Cross multiply
664,728.75x = 968,028.75 × 968,028.75 - Step 4: Simplify right side
664,728.75x = 937,079,660,826.56 - Step 5: Solve for x
x = 937,079,660,826.56/664,728.75 - Step 6: Final answer
x = 1,409,717.36
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.