Finding the Fourth Proportional to 239,467.14, 330,479.53 and 132,037.00
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Solution
The fourth proportional to 239,467.14, 330,479.53 and 132,037.00 is: 182,219.26
Step by Step Solution
- Step 1: Write the proportion equation
239,467.14 : 330,479.53 = 132,037.00 : x - Step 2: Convert to fraction form
239,467.14/330,479.53 = 132,037.00/x - Step 3: Cross multiply
239,467.14x = 330,479.53 × 132,037.00 - Step 4: Simplify right side
239,467.14x = 43,635,524,546.32 - Step 5: Solve for x
x = 43,635,524,546.32/239,467.14 - Step 6: Final answer
x = 182,219.26
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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.