Finding the Fourth Proportional to 263,922.67, 395,823.30 and 157,336.75
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Solution
The fourth proportional to 263,922.67, 395,823.30 and 157,336.75 is: 235,968.94
Step by Step Solution
- Step 1: Write the proportion equation
263,922.67 : 395,823.30 = 157,336.75 : x - Step 2: Convert to fraction form
263,922.67/395,823.30 = 157,336.75/x - Step 3: Cross multiply
263,922.67x = 395,823.30 × 157,336.75 - Step 4: Simplify right side
263,922.67x = 62,277,551,596.28 - Step 5: Solve for x
x = 62,277,551,596.28/263,922.67 - Step 6: Final answer
x = 235,968.94
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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.