Finding the Fourth Proportional to 239,464.08, 330,462.65 and 132,037.97
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Solution
The fourth proportional to 239,464.08, 330,462.65 and 132,037.97 is: 182,213.62
Step by Step Solution
- Step 1: Write the proportion equation
239,464.08 : 330,462.65 = 132,037.97 : x - Step 2: Convert to fraction form
239,464.08/330,462.65 = 132,037.97/x - Step 3: Cross multiply
239,464.08x = 330,462.65 × 132,037.97 - Step 4: Simplify right side
239,464.08x = 43,633,616,144.60 - Step 5: Solve for x
x = 43,633,616,144.60/239,464.08 - Step 6: Final answer
x = 182,213.62
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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.