Finding the Fourth Proportional to 367,004.77, 506,467.41 and 214,148.05
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Solution
The fourth proportional to 367,004.77, 506,467.41 and 214,148.05 is: 295,524.79
Step by Step Solution
- Step 1: Write the proportion equation
367,004.77 : 506,467.41 = 214,148.05 : x - Step 2: Convert to fraction form
367,004.77/506,467.41 = 214,148.05/x - Step 3: Cross multiply
367,004.77x = 506,467.41 × 214,148.05 - Step 4: Simplify right side
367,004.77x = 108,459,008,240.05 - Step 5: Solve for x
x = 108,459,008,240.05/367,004.77 - Step 6: Final answer
x = 295,524.79
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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.