Finding the Fourth Proportional to 373,614.28, 560,379.84 and 133,718.48
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Solution
The fourth proportional to 373,614.28, 560,379.84 and 133,718.48 is: 200,562.84
Step by Step Solution
- Step 1: Write the proportion equation
373,614.28 : 560,379.84 = 133,718.48 : x - Step 2: Convert to fraction form
373,614.28/560,379.84 = 133,718.48/x - Step 3: Cross multiply
373,614.28x = 560,379.84 × 133,718.48 - Step 4: Simplify right side
373,614.28x = 74,933,140,427.44 - Step 5: Solve for x
x = 74,933,140,427.44/373,614.28 - Step 6: Final answer
x = 200,562.84
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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.