Finding the Fourth Proportional to 582,984.62, 874,975.39 and 228,247.76
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Solution
The fourth proportional to 582,984.62, 874,975.39 and 228,247.76 is: 342,566.79
Step by Step Solution
- Step 1: Write the proportion equation
582,984.62 : 874,975.39 = 228,247.76 : x - Step 2: Convert to fraction form
582,984.62/874,975.39 = 228,247.76/x - Step 3: Cross multiply
582,984.62x = 874,975.39 × 228,247.76 - Step 4: Simplify right side
582,984.62x = 199,711,167,877.13 - Step 5: Solve for x
x = 199,711,167,877.13/582,984.62 - Step 6: Final answer
x = 342,566.79
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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.