Finding the Fourth Proportional to 214,786.44, 296,397.09 and 119,299.26
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Solution
The fourth proportional to 214,786.44, 296,397.09 and 119,299.26 is: 164,628.43
Step by Step Solution
- Step 1: Write the proportion equation
214,786.44 : 296,397.09 = 119,299.26 : x - Step 2: Convert to fraction form
214,786.44/296,397.09 = 119,299.26/x - Step 3: Cross multiply
214,786.44x = 296,397.09 × 119,299.26 - Step 4: Simplify right side
214,786.44x = 35,359,953,503.15 - Step 5: Solve for x
x = 35,359,953,503.15/214,786.44 - Step 6: Final answer
x = 164,628.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.