Finding the Fourth Proportional to 367,478.08, 507,149.04 and 206,343.88
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Solution
The fourth proportional to 367,478.08, 507,149.04 and 206,343.88 is: 284,771.00
Step by Step Solution
- Step 1: Write the proportion equation
367,478.08 : 507,149.04 = 206,343.88 : x - Step 2: Convert to fraction form
367,478.08/507,149.04 = 206,343.88/x - Step 3: Cross multiply
367,478.08x = 507,149.04 × 206,343.88 - Step 4: Simplify right side
367,478.08x = 104,647,100,651.88 - Step 5: Solve for x
x = 104,647,100,651.88/367,478.08 - Step 6: Final answer
x = 284,771.00
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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.