Finding the Fourth Proportional to 263,610.55, 395,334.03 and 95,108.99
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Solution
The fourth proportional to 263,610.55, 395,334.03 and 95,108.99 is: 142,633.97
Step by Step Solution
- Step 1: Write the proportion equation
263,610.55 : 395,334.03 = 95,108.99 : x - Step 2: Convert to fraction form
263,610.55/395,334.03 = 95,108.99/x - Step 3: Cross multiply
263,610.55x = 395,334.03 × 95,108.99 - Step 4: Simplify right side
263,610.55x = 37,599,818,685.92 - Step 5: Solve for x
x = 37,599,818,685.92/263,610.55 - Step 6: Final answer
x = 142,633.97
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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.