Finding the Fourth Proportional to 848,249.70, 1,170,553.59 and 466,273.14
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Solution
The fourth proportional to 848,249.70, 1,170,553.59 and 466,273.14 is: 643,439.90
Step by Step Solution
- Step 1: Write the proportion equation
848,249.70 : 1,170,553.59 = 466,273.14 : x - Step 2: Convert to fraction form
848,249.70/1,170,553.59 = 466,273.14/x - Step 3: Cross multiply
848,249.70x = 1,170,553.59 × 466,273.14 - Step 4: Simplify right side
848,249.70x = 545,797,697,947.57 - Step 5: Solve for x
x = 545,797,697,947.57/848,249.70 - Step 6: Final answer
x = 643,439.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.