Finding the Fourth Proportional to 328,240.12, 492,163.35 and 150,524.50
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Solution
The fourth proportional to 328,240.12, 492,163.35 and 150,524.50 is: 225,696.49
Step by Step Solution
- Step 1: Write the proportion equation
328,240.12 : 492,163.35 = 150,524.50 : x - Step 2: Convert to fraction form
328,240.12/492,163.35 = 150,524.50/x - Step 3: Cross multiply
328,240.12x = 492,163.35 × 150,524.50 - Step 4: Simplify right side
328,240.12x = 74,082,642,177.08 - Step 5: Solve for x
x = 74,082,642,177.08/328,240.12 - Step 6: Final answer
x = 225,696.49
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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.