Finding the Fourth Proportional to 252,786.24, 379,250.24 and 110,643.92
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Solution
The fourth proportional to 252,786.24, 379,250.24 and 110,643.92 is: 165,996.90
Step by Step Solution
- Step 1: Write the proportion equation
252,786.24 : 379,250.24 = 110,643.92 : x - Step 2: Convert to fraction form
252,786.24/379,250.24 = 110,643.92/x - Step 3: Cross multiply
252,786.24x = 379,250.24 × 110,643.92 - Step 4: Simplify right side
252,786.24x = 41,961,733,214.54 - Step 5: Solve for x
x = 41,961,733,214.54/252,786.24 - Step 6: Final answer
x = 165,996.90
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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.