Finding the Fourth Proportional to 303,167.26, 454,745.42 and 125,673.99
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Solution
The fourth proportional to 303,167.26, 454,745.42 and 125,673.99 is: 188,508.72
Step by Step Solution
- Step 1: Write the proportion equation
303,167.26 : 454,745.42 = 125,673.99 : x - Step 2: Convert to fraction form
303,167.26/454,745.42 = 125,673.99/x - Step 3: Cross multiply
303,167.26x = 454,745.42 × 125,673.99 - Step 4: Simplify right side
303,167.26x = 57,149,671,365.63 - Step 5: Solve for x
x = 57,149,671,365.63/303,167.26 - Step 6: Final answer
x = 188,508.72
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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.