Finding the Fourth Proportional to 345,676.68, 477,037.62 and 194,770.44
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Solution
The fourth proportional to 345,676.68, 477,037.62 and 194,770.44 is: 268,785.35
Step by Step Solution
- Step 1: Write the proportion equation
345,676.68 : 477,037.62 = 194,770.44 : x - Step 2: Convert to fraction form
345,676.68/477,037.62 = 194,770.44/x - Step 3: Cross multiply
345,676.68x = 477,037.62 × 194,770.44 - Step 4: Simplify right side
345,676.68x = 92,912,827,143.95 - Step 5: Solve for x
x = 92,912,827,143.95/345,676.68 - Step 6: Final answer
x = 268,785.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.