Finding the Fourth Proportional to 240,717.94, 332,201.09 and 133,287.88
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Solution
The fourth proportional to 240,717.94, 332,201.09 and 133,287.88 is: 183,943.00
Step by Step Solution
- Step 1: Write the proportion equation
240,717.94 : 332,201.09 = 133,287.88 : x - Step 2: Convert to fraction form
240,717.94/332,201.09 = 133,287.88/x - Step 3: Cross multiply
240,717.94x = 332,201.09 × 133,287.88 - Step 4: Simplify right side
240,717.94x = 44,278,379,019.79 - Step 5: Solve for x
x = 44,278,379,019.79/240,717.94 - Step 6: Final answer
x = 183,943.00
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1.5x scale
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.