Finding the Fourth Proportional to 656,634.94, 985,251.69 and 337,011.26
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Solution
The fourth proportional to 656,634.94, 985,251.69 and 337,011.26 is: 505,670.49
Step by Step Solution
- Step 1: Write the proportion equation
656,634.94 : 985,251.69 = 337,011.26 : x - Step 2: Convert to fraction form
656,634.94/985,251.69 = 337,011.26/x - Step 3: Cross multiply
656,634.94x = 985,251.69 × 337,011.26 - Step 4: Simplify right side
656,634.94x = 332,040,911,778.97 - Step 5: Solve for x
x = 332,040,911,778.97/656,634.94 - Step 6: Final answer
x = 505,670.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.