Finding the Fourth Proportional to 223,375.13, 335,065.12 and 57,163.13
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Solution
The fourth proportional to 223,375.13, 335,065.12 and 57,163.13 is: 85,745.31
Step by Step Solution
- Step 1: Write the proportion equation
223,375.13 : 335,065.12 = 57,163.13 : x - Step 2: Convert to fraction form
223,375.13/335,065.12 = 57,163.13/x - Step 3: Cross multiply
223,375.13x = 335,065.12 × 57,163.13 - Step 4: Simplify right side
223,375.13x = 19,153,369,194.79 - Step 5: Solve for x
x = 19,153,369,194.79/223,375.13 - Step 6: Final answer
x = 85,745.31
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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.