Finding the Fourth Proportional to 273,540.74, 410,306.86 and 140,344.14
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Solution
The fourth proportional to 273,540.74, 410,306.86 and 140,344.14 is: 210,514.03
Step by Step Solution
- Step 1: Write the proportion equation
273,540.74 : 410,306.86 = 140,344.14 : x - Step 2: Convert to fraction form
273,540.74/410,306.86 = 140,344.14/x - Step 3: Cross multiply
273,540.74x = 410,306.86 × 140,344.14 - Step 4: Simplify right side
273,540.74x = 57,584,162,701.08 - Step 5: Solve for x
x = 57,584,162,701.08/273,540.74 - Step 6: Final answer
x = 210,514.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.