Finding the Fourth Proportional to 396,317.99, 594,584.17 and 282,609.41
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Solution
The fourth proportional to 396,317.99, 594,584.17 and 282,609.41 is: 423,990.54
Step by Step Solution
- Step 1: Write the proportion equation
396,317.99 : 594,584.17 = 282,609.41 : x - Step 2: Convert to fraction form
396,317.99/594,584.17 = 282,609.41/x - Step 3: Cross multiply
396,317.99x = 594,584.17 × 282,609.41 - Step 4: Simplify right side
396,317.99x = 168,035,077,799.60 - Step 5: Solve for x
x = 168,035,077,799.60/396,317.99 - Step 6: Final answer
x = 423,990.54
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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.