Finding the Fourth Proportional to 239,675.05, 330,758.49 and 132,252.00
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Solution
The fourth proportional to 239,675.05, 330,758.49 and 132,252.00 is: 182,511.57
Step by Step Solution
- Step 1: Write the proportion equation
239,675.05 : 330,758.49 = 132,252.00 : x - Step 2: Convert to fraction form
239,675.05/330,758.49 = 132,252.00/x - Step 3: Cross multiply
239,675.05x = 330,758.49 × 132,252.00 - Step 4: Simplify right side
239,675.05x = 43,743,469,504.43 - Step 5: Solve for x
x = 43,743,469,504.43/239,675.05 - Step 6: Final answer
x = 182,511.57
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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.