Finding the Fourth Proportional to 197,632.68, 296,409.60 and 71,269.44
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Solution
The fourth proportional to 197,632.68, 296,409.60 and 71,269.44 is: 106,889.94
Step by Step Solution
- Step 1: Write the proportion equation
197,632.68 : 296,409.60 = 71,269.44 : x - Step 2: Convert to fraction form
197,632.68/296,409.60 = 71,269.44/x - Step 3: Cross multiply
197,632.68x = 296,409.60 × 71,269.44 - Step 4: Simplify right side
197,632.68x = 21,124,946,202.62 - Step 5: Solve for x
x = 21,124,946,202.62/197,632.68 - Step 6: Final answer
x = 106,889.94
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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.