Finding the Fourth Proportional to 529,124.33, 793,684.98 and 192,163.62
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Solution
The fourth proportional to 529,124.33, 793,684.98 and 192,163.62 is: 288,244.88
Step by Step Solution
- Step 1: Write the proportion equation
529,124.33 : 793,684.98 = 192,163.62 : x - Step 2: Convert to fraction form
529,124.33/793,684.98 = 192,163.62/x - Step 3: Cross multiply
529,124.33x = 793,684.98 × 192,163.62 - Step 4: Simplify right side
529,124.33x = 152,517,381,872.75 - Step 5: Solve for x
x = 152,517,381,872.75/529,124.33 - Step 6: Final answer
x = 288,244.88
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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.