Finding the Fourth Proportional to 173,080.26, 259,620.26 and 48,421.26
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Solution
The fourth proportional to 173,080.26, 259,620.26 and 48,421.26 is: 72,631.85
Step by Step Solution
- Step 1: Write the proportion equation
173,080.26 : 259,620.26 = 48,421.26 : x - Step 2: Convert to fraction form
173,080.26/259,620.26 = 48,421.26/x - Step 3: Cross multiply
173,080.26x = 259,620.26 × 48,421.26 - Step 4: Simplify right side
173,080.26x = 12,571,139,868.62 - Step 5: Solve for x
x = 12,571,139,868.62/173,080.26 - Step 6: Final answer
x = 72,631.85
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1.5x scale
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.