Finding the Fourth Proportional to 529,647.12, 794,220.96 and 192,450
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Solution
The fourth proportional to 529,647.12, 794,220.96 and 192,450 is: 288,584.26
Step by Step Solution
- Step 1: Write the proportion equation
529,647.12 : 794,220.96 = 192,450 : x - Step 2: Convert to fraction form
529,647.12/794,220.96 = 192,450/x - Step 3: Cross multiply
529,647.12x = 794,220.96 × 192,450 - Step 4: Simplify right side
529,647.12x = 152,847,823,752 - Step 5: Solve for x
x = 152,847,823,752/529,647.12 - Step 6: Final answer
x = 288,584.26
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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.