Finding the Fourth Proportional to 213,164.82, 294,163.65 and 122,519.70
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Solution
The fourth proportional to 213,164.82, 294,163.65 and 122,519.70 is: 169,075.00
Step by Step Solution
- Step 1: Write the proportion equation
213,164.82 : 294,163.65 = 122,519.70 : x - Step 2: Convert to fraction form
213,164.82/294,163.65 = 122,519.70/x - Step 3: Cross multiply
213,164.82x = 294,163.65 × 122,519.70 - Step 4: Simplify right side
213,164.82x = 36,040,842,148.91 - Step 5: Solve for x
x = 36,040,842,148.91/213,164.82 - Step 6: Final answer
x = 169,075.00
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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.