Finding the Fourth Proportional to 327,390.41, 451,860.84 and 204,939.74
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Solution
The fourth proportional to 327,390.41, 451,860.84 and 204,939.74 is: 282,855.70
Step by Step Solution
- Step 1: Write the proportion equation
327,390.41 : 451,860.84 = 204,939.74 : x - Step 2: Convert to fraction form
327,390.41/451,860.84 = 204,939.74/x - Step 3: Cross multiply
327,390.41x = 451,860.84 × 204,939.74 - Step 4: Simplify right side
327,390.41x = 92,604,240,806.48 - Step 5: Solve for x
x = 92,604,240,806.48/327,390.41 - Step 6: Final answer
x = 282,855.70
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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.