Finding the Fourth Proportional to 229,278.70, 343,626.45 and 204,201.10
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Solution
The fourth proportional to 229,278.70, 343,626.45 and 204,201.10 is: 306,041.94
Step by Step Solution
- Step 1: Write the proportion equation
229,278.70 : 343,626.45 = 204,201.10 : x - Step 2: Convert to fraction form
229,278.70/343,626.45 = 204,201.10/x - Step 3: Cross multiply
229,278.70x = 343,626.45 × 204,201.10 - Step 4: Simplify right side
229,278.70x = 70,168,899,079.10 - Step 5: Solve for x
x = 70,168,899,079.10/229,278.70 - Step 6: Final answer
x = 306,041.94
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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.