Finding the Fourth Proportional to 379,104.84, 568,744.74 and 201,782.88
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Solution
The fourth proportional to 379,104.84, 568,744.74 and 201,782.88 is: 302,720.88
Step by Step Solution
- Step 1: Write the proportion equation
379,104.84 : 568,744.74 = 201,782.88 : x - Step 2: Convert to fraction form
379,104.84/568,744.74 = 201,782.88/x - Step 3: Cross multiply
379,104.84x = 568,744.74 × 201,782.88 - Step 4: Simplify right side
379,104.84x = 114,762,951,622.05 - Step 5: Solve for x
x = 114,762,951,622.05/379,104.84 - Step 6: Final answer
x = 302,720.88
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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.