Finding the Fourth Proportional to 269,849.44, 372,722.88 and 202,169.08
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Solution
The fourth proportional to 269,849.44, 372,722.88 and 202,169.08 is: 279,241.05
Step by Step Solution
- Step 1: Write the proportion equation
269,849.44 : 372,722.88 = 202,169.08 : x - Step 2: Convert to fraction form
269,849.44/372,722.88 = 202,169.08/x - Step 3: Cross multiply
269,849.44x = 372,722.88 × 202,169.08 - Step 4: Simplify right side
269,849.44x = 75,353,041,744.55 - Step 5: Solve for x
x = 75,353,041,744.55/269,849.44 - Step 6: Final answer
x = 279,241.05
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1.5x scale
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.