Finding the Fourth Proportional to 693,482.22, 1,040,523.84 and 244,523.79
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Solution
The fourth proportional to 693,482.22, 1,040,523.84 and 244,523.79 is: 366,891.65
Step by Step Solution
- Step 1: Write the proportion equation
693,482.22 : 1,040,523.84 = 244,523.79 : x - Step 2: Convert to fraction form
693,482.22/1,040,523.84 = 244,523.79/x - Step 3: Cross multiply
693,482.22x = 1,040,523.84 × 244,523.79 - Step 4: Simplify right side
693,482.22x = 254,432,832,942.15 - Step 5: Solve for x
x = 254,432,832,942.15/693,482.22 - Step 6: Final answer
x = 366,891.65
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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.