Finding the Fourth Proportional to 226,106.26, 312,027.84 and 141,272.52
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Solution
The fourth proportional to 226,106.26, 312,027.84 and 141,272.52 is: 194,956.83
Step by Step Solution
- Step 1: Write the proportion equation
226,106.26 : 312,027.84 = 141,272.52 : x - Step 2: Convert to fraction form
226,106.26/312,027.84 = 141,272.52/x - Step 3: Cross multiply
226,106.26x = 312,027.84 × 141,272.52 - Step 4: Simplify right side
226,106.26x = 44,080,959,266.96 - Step 5: Solve for x
x = 44,080,959,266.96/226,106.26 - Step 6: Final answer
x = 194,956.83
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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.