Finding the Fourth Proportional to 269,959.44, 372,546.84 and 149,103.84
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Solution
The fourth proportional to 269,959.44, 372,546.84 and 149,103.84 is: 205,764.85
Step by Step Solution
- Step 1: Write the proportion equation
269,959.44 : 372,546.84 = 149,103.84 : x - Step 2: Convert to fraction form
269,959.44/372,546.84 = 149,103.84/x - Step 3: Cross multiply
269,959.44x = 372,546.84 × 149,103.84 - Step 4: Simplify right side
269,959.44x = 55,548,164,423.87 - Step 5: Solve for x
x = 55,548,164,423.87/269,959.44 - Step 6: Final answer
x = 205,764.85
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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.