Finding the Fourth Proportional to 323,284.97, 446,147.09 and 180,045.01
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Solution
The fourth proportional to 323,284.97, 446,147.09 and 180,045.01 is: 248,469.82
Step by Step Solution
- Step 1: Write the proportion equation
323,284.97 : 446,147.09 = 180,045.01 : x - Step 2: Convert to fraction form
323,284.97/446,147.09 = 180,045.01/x - Step 3: Cross multiply
323,284.97x = 446,147.09 × 180,045.01 - Step 4: Simplify right side
323,284.97x = 80,326,557,613.15 - Step 5: Solve for x
x = 80,326,557,613.15/323,284.97 - Step 6: Final answer
x = 248,469.82
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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.