Finding the Fourth Proportional to 239,052.24, 329,529.60 and 196,536.96
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Solution
The fourth proportional to 239,052.24, 329,529.60 and 196,536.96 is: 270,922.98
Step by Step Solution
- Step 1: Write the proportion equation
239,052.24 : 329,529.60 = 196,536.96 : x - Step 2: Convert to fraction form
239,052.24/329,529.60 = 196,536.96/x - Step 3: Cross multiply
239,052.24x = 329,529.60 × 196,536.96 - Step 4: Simplify right side
239,052.24x = 64,764,745,814.02 - Step 5: Solve for x
x = 64,764,745,814.02/239,052.24 - Step 6: Final answer
x = 270,922.98
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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.