Finding the Fourth Proportional to 531,181.75, 733,030.83 and 292,717.75
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Solution
The fourth proportional to 531,181.75, 733,030.83 and 292,717.75 is: 403,950.50
Step by Step Solution
- Step 1: Write the proportion equation
531,181.75 : 733,030.83 = 292,717.75 : x - Step 2: Convert to fraction form
531,181.75/733,030.83 = 292,717.75/x - Step 3: Cross multiply
531,181.75x = 733,030.83 × 292,717.75 - Step 4: Simplify right side
531,181.75x = 214,571,135,238.23 - Step 5: Solve for x
x = 214,571,135,238.23/531,181.75 - Step 6: Final answer
x = 403,950.50
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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.