Finding the Fourth Proportional to 262,452.58, 361,997.94 and 175,193.68
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Solution
The fourth proportional to 262,452.58, 361,997.94 and 175,193.68 is: 241,642.70
Step by Step Solution
- Step 1: Write the proportion equation
262,452.58 : 361,997.94 = 175,193.68 : x - Step 2: Convert to fraction form
262,452.58/361,997.94 = 175,193.68/x - Step 3: Cross multiply
262,452.58x = 361,997.94 × 175,193.68 - Step 4: Simplify right side
262,452.58x = 63,419,751,261.02 - Step 5: Solve for x
x = 63,419,751,261.02/262,452.58 - Step 6: Final answer
x = 241,642.70
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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.