Finding the Fourth Proportional to 282,838.62, 425,035.53 and 264,344.70
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Solution
The fourth proportional to 282,838.62, 425,035.53 and 264,344.70 is: 397,243.81
Step by Step Solution
- Step 1: Write the proportion equation
282,838.62 : 425,035.53 = 264,344.70 : x - Step 2: Convert to fraction form
282,838.62/425,035.53 = 264,344.70/x - Step 3: Cross multiply
282,838.62x = 425,035.53 × 264,344.70 - Step 4: Simplify right side
282,838.62x = 112,355,889,667.19 - Step 5: Solve for x
x = 112,355,889,667.19/282,838.62 - Step 6: Final answer
x = 397,243.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.