Finding the Fourth Proportional to 275,440.44, 413,092.62 and 75,751.14
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Solution
The fourth proportional to 275,440.44, 413,092.62 and 75,751.14 is: 113,608.00
Step by Step Solution
- Step 1: Write the proportion equation
275,440.44 : 413,092.62 = 75,751.14 : x - Step 2: Convert to fraction form
275,440.44/413,092.62 = 75,751.14/x - Step 3: Cross multiply
275,440.44x = 413,092.62 × 75,751.14 - Step 4: Simplify right side
275,440.44x = 31,292,236,890.59 - Step 5: Solve for x
x = 31,292,236,890.59/275,440.44 - Step 6: Final answer
x = 113,608.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.