Finding the Fourth Proportional to 454,589.22, 682,304.49 and 230,107.38
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Solution
The fourth proportional to 454,589.22, 682,304.49 and 230,107.38 is: 345,374.00
Step by Step Solution
- Step 1: Write the proportion equation
454,589.22 : 682,304.49 = 230,107.38 : x - Step 2: Convert to fraction form
454,589.22/682,304.49 = 230,107.38/x - Step 3: Cross multiply
454,589.22x = 682,304.49 × 230,107.38 - Step 4: Simplify right side
454,589.22x = 157,003,298,556.14 - Step 5: Solve for x
x = 157,003,298,556.14/454,589.22 - Step 6: Final answer
x = 345,374.00
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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.