Finding the Fourth Proportional to 373,956.88, 516,058.44 and 204,189.80
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Solution
The fourth proportional to 373,956.88, 516,058.44 and 204,189.80 is: 281,780.80
Step by Step Solution
- Step 1: Write the proportion equation
373,956.88 : 516,058.44 = 204,189.80 : x - Step 2: Convert to fraction form
373,956.88/516,058.44 = 204,189.80/x - Step 3: Cross multiply
373,956.88x = 516,058.44 × 204,189.80 - Step 4: Simplify right side
373,956.88x = 105,373,869,651.91 - Step 5: Solve for x
x = 105,373,869,651.91/373,956.88 - Step 6: Final answer
x = 281,780.80
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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.