Finding the Fourth Proportional to 269,806.44, 372,664.04 and 202,126.08
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Solution
The fourth proportional to 269,806.44, 372,664.04 and 202,126.08 is: 279,182.07
Step by Step Solution
- Step 1: Write the proportion equation
269,806.44 : 372,664.04 = 202,126.08 : x - Step 2: Convert to fraction form
269,806.44/372,664.04 = 202,126.08/x - Step 3: Cross multiply
269,806.44x = 372,664.04 × 202,126.08 - Step 4: Simplify right side
269,806.44x = 75,325,121,562.16 - Step 5: Solve for x
x = 75,325,121,562.16/269,806.44 - Step 6: Final answer
x = 279,182.07
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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.