Finding the Third Proportional to 436,728.38 and 925,944.75
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Solution
The third proportional to 436,728.38 and 925,944.75 is: 1,963,173.75
Step by Step Solution
- Step 1: Write the proportion equation
436,728.38 : 925,944.75 = 925,944.75 : x - Step 2: Convert to fraction form
436,728.38/925,944.75 = 925,944.75/x - Step 3: Cross multiply
436,728.38x = 925,944.75 × 925,944.75 - Step 4: Simplify right side
436,728.38x = 857,373,680,052.56 - Step 5: Solve for x
x = 857,373,680,052.56/436,728.38 - Step 6: Final answer
x = 1,963,173.75
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.