Finding the Fourth Proportional to 396,195.26, 594,380.36 and 146,877.26
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Solution
The fourth proportional to 396,195.26, 594,380.36 and 146,877.26 is: 220,348.32
Step by Step Solution
- Step 1: Write the proportion equation
396,195.26 : 594,380.36 = 146,877.26 : x - Step 2: Convert to fraction form
396,195.26/594,380.36 = 146,877.26/x - Step 3: Cross multiply
396,195.26x = 594,380.36 × 146,877.26 - Step 4: Simplify right side
396,195.26x = 87,300,958,674.61 - Step 5: Solve for x
x = 87,300,958,674.61/396,195.26 - Step 6: Final answer
x = 220,348.32
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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.