Finding the Fourth Proportional to 229,161.20, 343,450.20 and 110,577.20
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Solution
The fourth proportional to 229,161.20, 343,450.20 and 110,577.20 is: 165,725.09
Step by Step Solution
- Step 1: Write the proportion equation
229,161.20 : 343,450.20 = 110,577.20 : x - Step 2: Convert to fraction form
229,161.20/343,450.20 = 110,577.20/x - Step 3: Cross multiply
229,161.20x = 343,450.20 × 110,577.20 - Step 4: Simplify right side
229,161.20x = 37,977,761,455.44 - Step 5: Solve for x
x = 37,977,761,455.44/229,161.20 - Step 6: Final answer
x = 165,725.09
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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.