Finding the Fourth Proportional to 240,682.09, 332,163.57 and 133,252.12
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Solution
The fourth proportional to 240,682.09, 332,163.57 and 133,252.12 is: 183,900.26
Step by Step Solution
- Step 1: Write the proportion equation
240,682.09 : 332,163.57 = 133,252.12 : x - Step 2: Convert to fraction form
240,682.09/332,163.57 = 133,252.12/x - Step 3: Cross multiply
240,682.09x = 332,163.57 × 133,252.12 - Step 4: Simplify right side
240,682.09x = 44,261,500,054.63 - Step 5: Solve for x
x = 44,261,500,054.63/240,682.09 - Step 6: Final answer
x = 183,900.26
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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.