Finding the Fourth Proportional to 183,609.12, 275,415.22 and 50,496.68
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Solution
The fourth proportional to 183,609.12, 275,415.22 and 50,496.68 is: 75,745.45
Step by Step Solution
- Step 1: Write the proportion equation
183,609.12 : 275,415.22 = 50,496.68 : x - Step 2: Convert to fraction form
183,609.12/275,415.22 = 50,496.68/x - Step 3: Cross multiply
183,609.12x = 275,415.22 × 50,496.68 - Step 4: Simplify right side
183,609.12x = 13,907,554,983.13 - Step 5: Solve for x
x = 13,907,554,983.13/183,609.12 - Step 6: Final answer
x = 75,745.45
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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.