Finding the Fourth Proportional to 326,154.26, 450,096.14 and 182,911.23
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Solution
The fourth proportional to 326,154.26, 450,096.14 and 182,911.23 is: 252,419.33
Step by Step Solution
- Step 1: Write the proportion equation
326,154.26 : 450,096.14 = 182,911.23 : x - Step 2: Convert to fraction form
326,154.26/450,096.14 = 182,911.23/x - Step 3: Cross multiply
326,154.26x = 450,096.14 × 182,911.23 - Step 4: Simplify right side
326,154.26x = 82,327,639,042.93 - Step 5: Solve for x
x = 82,327,639,042.93/326,154.26 - Step 6: Final answer
x = 252,419.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.