Finding the Fourth Proportional to 326,170.74, 450,117.23 and 182,938.44
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Solution
The fourth proportional to 326,170.74, 450,117.23 and 182,938.44 is: 252,455.95
Step by Step Solution
- Step 1: Write the proportion equation
326,170.74 : 450,117.23 = 182,938.44 : x - Step 2: Convert to fraction form
326,170.74/450,117.23 = 182,938.44/x - Step 3: Cross multiply
326,170.74x = 450,117.23 × 182,938.44 - Step 4: Simplify right side
326,170.74x = 82,343,742,958.63 - Step 5: Solve for x
x = 82,343,742,958.63/326,170.74 - Step 6: Final answer
x = 252,455.95
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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.