Finding the Fourth Proportional to 393,023.40, 589,024.80 and 182,212.80
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Solution
The fourth proportional to 393,023.40, 589,024.80 and 182,212.80 is: 273,082.62
Step by Step Solution
- Step 1: Write the proportion equation
393,023.40 : 589,024.80 = 182,212.80 : x - Step 2: Convert to fraction form
393,023.40/589,024.80 = 182,212.80/x - Step 3: Cross multiply
393,023.40x = 589,024.80 × 182,212.80 - Step 4: Simplify right side
393,023.40x = 107,327,858,077.44 - Step 5: Solve for x
x = 107,327,858,077.44/393,023.40 - Step 6: Final answer
x = 273,082.62
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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.