Finding the Fourth Proportional to 252,045.20, 377,674.07 and 214,450.67
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Solution
The fourth proportional to 252,045.20, 377,674.07 and 214,450.67 is: 321,341.00
Step by Step Solution
- Step 1: Write the proportion equation
252,045.20 : 377,674.07 = 214,450.67 : x - Step 2: Convert to fraction form
252,045.20/377,674.07 = 214,450.67/x - Step 3: Cross multiply
252,045.20x = 377,674.07 × 214,450.67 - Step 4: Simplify right side
252,045.20x = 80,992,457,353.13 - Step 5: Solve for x
x = 80,992,457,353.13/252,045.20 - Step 6: Final answer
x = 321,341.00
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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.