Finding the Fourth Proportional to 373,827.14, 560,748.60 and 133,956.68
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Solution
The fourth proportional to 373,827.14, 560,748.60 and 133,956.68 is: 200,937.85
Step by Step Solution
- Step 1: Write the proportion equation
373,827.14 : 560,748.60 = 133,956.68 : x - Step 2: Convert to fraction form
373,827.14/560,748.60 = 133,956.68/x - Step 3: Cross multiply
373,827.14x = 560,748.60 × 133,956.68 - Step 4: Simplify right side
373,827.14x = 75,116,020,770.65 - Step 5: Solve for x
x = 75,116,020,770.65/373,827.14 - Step 6: Final answer
x = 200,937.85
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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.