Finding the Fourth Proportional to 229,145.28, 343,755.99 and 96,035.55
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Solution
The fourth proportional to 229,145.28, 343,755.99 and 96,035.55 is: 144,069.28
Step by Step Solution
- Step 1: Write the proportion equation
229,145.28 : 343,755.99 = 96,035.55 : x - Step 2: Convert to fraction form
229,145.28/343,755.99 = 96,035.55/x - Step 3: Cross multiply
229,145.28x = 343,755.99 × 96,035.55 - Step 4: Simplify right side
229,145.28x = 33,012,795,565.44 - Step 5: Solve for x
x = 33,012,795,565.44/229,145.28 - Step 6: Final answer
x = 144,069.28
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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.