Finding the Fourth Proportional to 358,035.42, 494,091.99 and 194,692.44
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Solution
The fourth proportional to 358,035.42, 494,091.99 and 194,692.44 is: 268,677.26
Step by Step Solution
- Step 1: Write the proportion equation
358,035.42 : 494,091.99 = 194,692.44 : x - Step 2: Convert to fraction form
358,035.42/494,091.99 = 194,692.44/x - Step 3: Cross multiply
358,035.42x = 494,091.99 × 194,692.44 - Step 4: Simplify right side
358,035.42x = 96,195,975,117.56 - Step 5: Solve for x
x = 96,195,975,117.56/358,035.42 - Step 6: Final answer
x = 268,677.26
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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.