Finding the Fourth Proportional to 358,626.75, 494,908.14 and 197,482.44
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Solution
The fourth proportional to 358,626.75, 494,908.14 and 197,482.44 is: 272,527.54
Step by Step Solution
- Step 1: Write the proportion equation
358,626.75 : 494,908.14 = 197,482.44 : x - Step 2: Convert to fraction form
358,626.75/494,908.14 = 197,482.44/x - Step 3: Cross multiply
358,626.75x = 494,908.14 × 197,482.44 - Step 4: Simplify right side
358,626.75x = 97,735,667,063.06 - Step 5: Solve for x
x = 97,735,667,063.06/358,626.75 - Step 6: Final answer
x = 272,527.54
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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.