Finding the Fourth Proportional to 239,675.42, 330,759.00 and 132,252.37
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Solution
The fourth proportional to 239,675.42, 330,759.00 and 132,252.37 is: 182,512.09
Step by Step Solution
- Step 1: Write the proportion equation
239,675.42 : 330,759.00 = 132,252.37 : x - Step 2: Convert to fraction form
239,675.42/330,759.00 = 132,252.37/x - Step 3: Cross multiply
239,675.42x = 330,759.00 × 132,252.37 - Step 4: Simplify right side
239,675.42x = 43,743,661,979.46 - Step 5: Solve for x
x = 43,743,661,979.46/239,675.42 - Step 6: Final answer
x = 182,512.09
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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.