Finding the Fourth Proportional to 270,147.44, 372,771.70 and 149,281.52
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Solution
The fourth proportional to 270,147.44, 372,771.70 and 149,281.52 is: 205,990.94
Step by Step Solution
- Step 1: Write the proportion equation
270,147.44 : 372,771.70 = 149,281.52 : x - Step 2: Convert to fraction form
270,147.44/372,771.70 = 149,281.52/x - Step 3: Cross multiply
270,147.44x = 372,771.70 × 149,281.52 - Step 4: Simplify right side
270,147.44x = 55,647,924,591.63 - Step 5: Solve for x
x = 55,647,924,591.63/270,147.44 - Step 6: Final answer
x = 205,990.94
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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.