Finding the Fourth Proportional to 204,164.52, 281,764.26 and 113,527.08
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Solution
The fourth proportional to 204,164.52, 281,764.26 and 113,527.08 is: 156,676.95
Step by Step Solution
- Step 1: Write the proportion equation
204,164.52 : 281,764.26 = 113,527.08 : x - Step 2: Convert to fraction form
204,164.52/281,764.26 = 113,527.08/x - Step 3: Cross multiply
204,164.52x = 281,764.26 × 113,527.08 - Step 4: Simplify right side
204,164.52x = 31,987,873,686.16 - Step 5: Solve for x
x = 31,987,873,686.16/204,164.52 - Step 6: Final answer
x = 156,676.95
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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.