Finding the Fourth Proportional to 173,248.80, 239,087.26 and 101,680.44
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Solution
The fourth proportional to 173,248.80, 239,087.26 and 101,680.44 is: 140,321.31
Step by Step Solution
- Step 1: Write the proportion equation
173,248.80 : 239,087.26 = 101,680.44 : x - Step 2: Convert to fraction form
173,248.80/239,087.26 = 101,680.44/x - Step 3: Cross multiply
173,248.80x = 239,087.26 × 101,680.44 - Step 4: Simplify right side
173,248.80x = 24,310,497,795.19 - Step 5: Solve for x
x = 24,310,497,795.19/173,248.80 - Step 6: Final answer
x = 140,321.31
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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.