Finding the Fourth Proportional to 396,596.26, 594,806.91 and 116,135.38
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Solution
The fourth proportional to 396,596.26, 594,806.91 and 116,135.38 is: 174,177.45
Step by Step Solution
- Step 1: Write the proportion equation
396,596.26 : 594,806.91 = 116,135.38 : x - Step 2: Convert to fraction form
396,596.26/594,806.91 = 116,135.38/x - Step 3: Cross multiply
396,596.26x = 594,806.91 × 116,135.38 - Step 4: Simplify right side
396,596.26x = 69,078,126,519.48 - Step 5: Solve for x
x = 69,078,126,519.48/396,596.26 - Step 6: Final answer
x = 174,177.45
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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.