Finding the Fourth Proportional to 263,609.83, 395,332.97 and 95,108.26
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Solution
The fourth proportional to 263,609.83, 395,332.97 and 95,108.26 is: 142,632.88
Step by Step Solution
- Step 1: Write the proportion equation
263,609.83 : 395,332.97 = 95,108.26 : x - Step 2: Convert to fraction form
263,609.83/395,332.97 = 95,108.26/x - Step 3: Cross multiply
263,609.83x = 395,332.97 × 95,108.26 - Step 4: Simplify right side
263,609.83x = 37,599,430,421.79 - Step 5: Solve for x
x = 37,599,430,421.79/263,609.83 - Step 6: Final answer
x = 142,632.88
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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.