Finding the Fourth Proportional to 240,939.73, 332,515.97 and 133,519.96
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Solution
The fourth proportional to 240,939.73, 332,515.97 and 133,519.96 is: 184,268.15
Step by Step Solution
- Step 1: Write the proportion equation
240,939.73 : 332,515.97 = 133,519.96 : x - Step 2: Convert to fraction form
240,939.73/332,515.97 = 133,519.96/x - Step 3: Cross multiply
240,939.73x = 332,515.97 × 133,519.96 - Step 4: Simplify right side
240,939.73x = 44,397,519,013.76 - Step 5: Solve for x
x = 44,397,519,013.76/240,939.73 - Step 6: Final answer
x = 184,268.15
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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.