Finding the Fourth Proportional to 173,601.30, 239,437.32 and 149,441.94
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Solution
The fourth proportional to 173,601.30, 239,437.32 and 149,441.94 is: 206,115.84
Step by Step Solution
- Step 1: Write the proportion equation
173,601.30 : 239,437.32 = 149,441.94 : x - Step 2: Convert to fraction form
173,601.30/239,437.32 = 149,441.94/x - Step 3: Cross multiply
173,601.30x = 239,437.32 × 149,441.94 - Step 4: Simplify right side
173,601.30x = 35,781,977,609.20 - Step 5: Solve for x
x = 35,781,977,609.20/173,601.30 - Step 6: Final answer
x = 206,115.84
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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.