Finding the Fourth Proportional to 194,396.68, 266,517.83 and 190,853.74
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Solution
The fourth proportional to 194,396.68, 266,517.83 and 190,853.74 is: 261,660.46
Step by Step Solution
- Step 1: Write the proportion equation
194,396.68 : 266,517.83 = 190,853.74 : x - Step 2: Convert to fraction form
194,396.68/266,517.83 = 190,853.74/x - Step 3: Cross multiply
194,396.68x = 266,517.83 × 190,853.74 - Step 4: Simplify right side
194,396.68x = 50,865,924,632.18 - Step 5: Solve for x
x = 50,865,924,632.18/194,396.68 - Step 6: Final answer
x = 261,660.46
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.