Finding the Fourth Proportional to 362,193.12, 499,773.24 and 201,049.44
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Solution
The fourth proportional to 362,193.12, 499,773.24 and 201,049.44 is: 277,418.66
Step by Step Solution
- Step 1: Write the proportion equation
362,193.12 : 499,773.24 = 201,049.44 : x - Step 2: Convert to fraction form
362,193.12/499,773.24 = 201,049.44/x - Step 3: Cross multiply
362,193.12x = 499,773.24 × 201,049.44 - Step 4: Simplify right side
362,193.12x = 100,479,130,028.99 - Step 5: Solve for x
x = 100,479,130,028.99/362,193.12 - Step 6: Final answer
x = 277,418.66
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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.