Finding the Fourth Proportional to 173,642.70, 260,464.05 and 161,201.10
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Solution
The fourth proportional to 173,642.70, 260,464.05 and 161,201.10 is: 241,801.65
Step by Step Solution
- Step 1: Write the proportion equation
173,642.70 : 260,464.05 = 161,201.10 : x - Step 2: Convert to fraction form
173,642.70/260,464.05 = 161,201.10/x - Step 3: Cross multiply
173,642.70x = 260,464.05 × 161,201.10 - Step 4: Simplify right side
173,642.70x = 41,987,091,370.46 - Step 5: Solve for x
x = 41,987,091,370.46/173,642.70 - Step 6: Final answer
x = 241,801.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.