Finding the Fourth Proportional to 194,251.14, 268,087.05 and 113,704.74
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Solution
The fourth proportional to 194,251.14, 268,087.05 and 113,704.74 is: 156,924.53
Step by Step Solution
- Step 1: Write the proportion equation
194,251.14 : 268,087.05 = 113,704.74 : x - Step 2: Convert to fraction form
194,251.14/268,087.05 = 113,704.74/x - Step 3: Cross multiply
194,251.14x = 268,087.05 × 113,704.74 - Step 4: Simplify right side
194,251.14x = 30,482,768,317.62 - Step 5: Solve for x
x = 30,482,768,317.62/194,251.14 - Step 6: Final answer
x = 156,924.53
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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.