Finding the Third Proportional to 396,106.88 and 855,339.75
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Solution
The third proportional to 396,106.88 and 855,339.75 is: 1,846,991.64
Step by Step Solution
- Step 1: Write the proportion equation
396,106.88 : 855,339.75 = 855,339.75 : x - Step 2: Convert to fraction form
396,106.88/855,339.75 = 855,339.75/x - Step 3: Cross multiply
396,106.88x = 855,339.75 × 855,339.75 - Step 4: Simplify right side
396,106.88x = 731,606,087,930.06 - Step 5: Solve for x
x = 731,606,087,930.06/396,106.88 - Step 6: Final answer
x = 1,846,991.64
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.