Finding the Fourth Proportional to 234,433.44, 351,660.96 and 68,221.44
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Solution
The fourth proportional to 234,433.44, 351,660.96 and 68,221.44 is: 102,335.30
Step by Step Solution
- Step 1: Write the proportion equation
234,433.44 : 351,660.96 = 68,221.44 : x - Step 2: Convert to fraction form
234,433.44/351,660.96 = 68,221.44/x - Step 3: Cross multiply
234,433.44x = 351,660.96 × 68,221.44 - Step 4: Simplify right side
234,433.44x = 23,990,817,082.98 - Step 5: Solve for x
x = 23,990,817,082.98/234,433.44 - Step 6: Final answer
x = 102,335.30
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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.