Finding the Fourth Proportional to 260,685.94, 359,745.33 and 141,453.94
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Solution
The fourth proportional to 260,685.94, 359,745.33 and 141,453.94 is: 195,205.75
Step by Step Solution
- Step 1: Write the proportion equation
260,685.94 : 359,745.33 = 141,453.94 : x - Step 2: Convert to fraction form
260,685.94/359,745.33 = 141,453.94/x - Step 3: Cross multiply
260,685.94x = 359,745.33 × 141,453.94 - Step 4: Simplify right side
260,685.94x = 50,887,394,325.10 - Step 5: Solve for x
x = 50,887,394,325.10/260,685.94 - Step 6: Final answer
x = 195,205.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.