Finding the Fourth Proportional to 194,635.14, 268,596.70 and 114,046.62
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Solution
The fourth proportional to 194,635.14, 268,596.70 and 114,046.62 is: 157,384.46
Step by Step Solution
- Step 1: Write the proportion equation
194,635.14 : 268,596.70 = 114,046.62 : x - Step 2: Convert to fraction form
194,635.14/268,596.70 = 114,046.62/x - Step 3: Cross multiply
194,635.14x = 268,596.70 × 114,046.62 - Step 4: Simplify right side
194,635.14x = 30,632,545,778.15 - Step 5: Solve for x
x = 30,632,545,778.15/194,635.14 - Step 6: Final answer
x = 157,384.46
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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.