Finding the Fourth Proportional to 269,847.44, 372,720.12 and 202,167.08
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Solution
The fourth proportional to 269,847.44, 372,720.12 and 202,167.08 is: 279,238.29
Step by Step Solution
- Step 1: Write the proportion equation
269,847.44 : 372,720.12 = 202,167.08 : x - Step 2: Convert to fraction form
269,847.44/372,720.12 = 202,167.08/x - Step 3: Cross multiply
269,847.44x = 372,720.12 × 202,167.08 - Step 4: Simplify right side
269,847.44x = 75,351,738,317.65 - Step 5: Solve for x
x = 75,351,738,317.65/269,847.44 - Step 6: Final answer
x = 279,238.29
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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.