Finding the Fourth Proportional to 36,231.20, 50,620 and 36,231.20
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Solution
The fourth proportional to 36,231.20, 50,620 and 36,231.20 is: 50,620
Step by Step Solution
- Step 1: Write the proportion equation
36,231.20 : 50,620 = 36,231.20 : x - Step 2: Convert to fraction form
36,231.20/50,620 = 36,231.20/x - Step 3: Cross multiply
36,231.20x = 50,620 × 36,231.20 - Step 4: Simplify right side
36,231.20x = 1,834,023,344.00 - Step 5: Solve for x
x = 1,834,023,344.00/36,231.20 - Step 6: Final answer
x = 50,620
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.