Finding the Fourth Proportional to 504,163.44, 695,779.26 and 277,808.94
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Solution
The fourth proportional to 504,163.44, 695,779.26 and 277,808.94 is: 383,394.91
Step by Step Solution
- Step 1: Write the proportion equation
504,163.44 : 695,779.26 = 277,808.94 : x - Step 2: Convert to fraction form
504,163.44/695,779.26 = 277,808.94/x - Step 3: Cross multiply
504,163.44x = 695,779.26 × 277,808.94 - Step 4: Simplify right side
504,163.44x = 193,293,698,694.58 - Step 5: Solve for x
x = 193,293,698,694.58/504,163.44 - Step 6: Final answer
x = 383,394.91
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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.