Finding the Fourth Proportional to 275,163.24, 412,675.56 and 106,625.64
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Solution
The fourth proportional to 275,163.24, 412,675.56 and 106,625.64 is: 159,911.61
Step by Step Solution
- Step 1: Write the proportion equation
275,163.24 : 412,675.56 = 106,625.64 : x - Step 2: Convert to fraction form
275,163.24/412,675.56 = 106,625.64/x - Step 3: Cross multiply
275,163.24x = 412,675.56 × 106,625.64 - Step 4: Simplify right side
275,163.24x = 44,001,795,697.36 - Step 5: Solve for x
x = 44,001,795,697.36/275,163.24 - Step 6: Final answer
x = 159,911.61
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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.