Finding the Fourth Proportional to 263,801.26, 395,821.26 and 103,833.14
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Solution
The fourth proportional to 263,801.26, 395,821.26 and 103,833.14 is: 155,796.70
Step by Step Solution
- Step 1: Write the proportion equation
263,801.26 : 395,821.26 = 103,833.14 : x - Step 2: Convert to fraction form
263,801.26/395,821.26 = 103,833.14/x - Step 3: Cross multiply
263,801.26x = 395,821.26 × 103,833.14 - Step 4: Simplify right side
263,801.26x = 41,099,364,259.91 - Step 5: Solve for x
x = 41,099,364,259.91/263,801.26 - Step 6: Final answer
x = 155,796.70
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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.