Finding the Fourth Proportional to 173,183.13, 259,573.01 and 73,310.13
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Solution
The fourth proportional to 173,183.13, 259,573.01 and 73,310.13 is: 109,879.82
Step by Step Solution
- Step 1: Write the proportion equation
173,183.13 : 259,573.01 = 73,310.13 : x - Step 2: Convert to fraction form
173,183.13/259,573.01 = 73,310.13/x - Step 3: Cross multiply
173,183.13x = 259,573.01 × 73,310.13 - Step 4: Simplify right side
173,183.13x = 19,029,330,741.04 - Step 5: Solve for x
x = 19,029,330,741.04/173,183.13 - Step 6: Final answer
x = 109,879.82
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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.