Finding the Third Proportional to 445,138.88 and 906,009.75
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Solution
The third proportional to 445,138.88 and 906,009.75 is: 1,844,039.50
Step by Step Solution
- Step 1: Write the proportion equation
445,138.88 : 906,009.75 = 906,009.75 : x - Step 2: Convert to fraction form
445,138.88/906,009.75 = 906,009.75/x - Step 3: Cross multiply
445,138.88x = 906,009.75 × 906,009.75 - Step 4: Simplify right side
445,138.88x = 820,853,667,095.06 - Step 5: Solve for x
x = 820,853,667,095.06/445,138.88 - Step 6: Final answer
x = 1,844,039.50
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.