Finding the Fourth Proportional to 235,524.21, 353,233.23 and 67,040.80
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Solution
The fourth proportional to 235,524.21, 353,233.23 and 67,040.80 is: 100,546.09
Step by Step Solution
- Step 1: Write the proportion equation
235,524.21 : 353,233.23 = 67,040.80 : x - Step 2: Convert to fraction form
235,524.21/353,233.23 = 67,040.80/x - Step 3: Cross multiply
235,524.21x = 353,233.23 × 67,040.80 - Step 4: Simplify right side
235,524.21x = 23,681,037,191.30 - Step 5: Solve for x
x = 23,681,037,191.30/235,524.21 - Step 6: Final answer
x = 100,546.09
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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.