Finding the Fourth Proportional to 477,213.26, 658,537.49 and 262,351.75
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Solution
The fourth proportional to 477,213.26, 658,537.49 and 262,351.75 is: 362,036.17
Step by Step Solution
- Step 1: Write the proportion equation
477,213.26 : 658,537.49 = 262,351.75 : x - Step 2: Convert to fraction form
477,213.26/658,537.49 = 262,351.75/x - Step 3: Cross multiply
477,213.26x = 658,537.49 × 262,351.75 - Step 4: Simplify right side
477,213.26x = 172,768,459,649.42 - Step 5: Solve for x
x = 172,768,459,649.42/477,213.26 - Step 6: Final answer
x = 362,036.17
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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.