Finding the Fourth Proportional to 373,937.20, 560,905.80 and 327,281.20
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Solution
The fourth proportional to 373,937.20, 560,905.80 and 327,281.20 is: 490,921.80
Step by Step Solution
- Step 1: Write the proportion equation
373,937.20 : 560,905.80 = 327,281.20 : x - Step 2: Convert to fraction form
373,937.20/560,905.80 = 327,281.20/x - Step 3: Cross multiply
373,937.20x = 560,905.80 × 327,281.20 - Step 4: Simplify right side
373,937.20x = 183,573,923,310.96 - Step 5: Solve for x
x = 183,573,923,310.96/373,937.20 - Step 6: Final answer
x = 490,921.80
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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.