Finding the Fourth Proportional to 496,163.52, 744,245.46 and 122,186.52
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Solution
The fourth proportional to 496,163.52, 744,245.46 and 122,186.52 is: 183,279.82
Step by Step Solution
- Step 1: Write the proportion equation
496,163.52 : 744,245.46 = 122,186.52 : x - Step 2: Convert to fraction form
496,163.52/744,245.46 = 122,186.52/x - Step 3: Cross multiply
496,163.52x = 744,245.46 × 122,186.52 - Step 4: Simplify right side
496,163.52x = 90,936,762,783.20 - Step 5: Solve for x
x = 90,936,762,783.20/496,163.52 - Step 6: Final answer
x = 183,279.82
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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.