Finding the Fourth Proportional to 229,748.70, 343,845.45 and 201,755.10
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Solution
The fourth proportional to 229,748.70, 343,845.45 and 201,755.10 is: 301,949.80
Step by Step Solution
- Step 1: Write the proportion equation
229,748.70 : 343,845.45 = 201,755.10 : x - Step 2: Convert to fraction form
229,748.70/343,845.45 = 201,755.10/x - Step 3: Cross multiply
229,748.70x = 343,845.45 × 201,755.10 - Step 4: Simplify right side
229,748.70x = 69,372,573,149.30 - Step 5: Solve for x
x = 69,372,573,149.30/229,748.70 - Step 6: Final answer
x = 301,949.80
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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.