Finding the Fourth Proportional to 240,716.94, 332,199.71 and 133,286.88
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Solution
The fourth proportional to 240,716.94, 332,199.71 and 133,286.88 is: 183,941.62
Step by Step Solution
- Step 1: Write the proportion equation
240,716.94 : 332,199.71 = 133,286.88 : x - Step 2: Convert to fraction form
240,716.94/332,199.71 = 133,286.88/x - Step 3: Cross multiply
240,716.94x = 332,199.71 × 133,286.88 - Step 4: Simplify right side
240,716.94x = 44,277,862,882.80 - Step 5: Solve for x
x = 44,277,862,882.80/240,716.94 - Step 6: Final answer
x = 183,941.62
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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.