Finding the Third Proportional to 696,924 and 981,435.75
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Solution
The third proportional to 696,924 and 981,435.75 is: 1,382,096.37
Step by Step Solution
- Step 1: Write the proportion equation
696,924 : 981,435.75 = 981,435.75 : x - Step 2: Convert to fraction form
696,924/981,435.75 = 981,435.75/x - Step 3: Cross multiply
696,924x = 981,435.75 × 981,435.75 - Step 4: Simplify right side
696,924x = 963,216,131,378.06 - Step 5: Solve for x
x = 963,216,131,378.06/696,924 - Step 6: Final answer
x = 1,382,096.37
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.