Finding the Fourth Proportional to 182,252.70, 251,508.88 and 101,680.23
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Solution
The fourth proportional to 182,252.70, 251,508.88 and 101,680.23 is: 140,318.80
Step by Step Solution
- Step 1: Write the proportion equation
182,252.70 : 251,508.88 = 101,680.23 : x - Step 2: Convert to fraction form
182,252.70/251,508.88 = 101,680.23/x - Step 3: Cross multiply
182,252.70x = 251,508.88 × 101,680.23 - Step 4: Simplify right side
182,252.70x = 25,573,480,765.44 - Step 5: Solve for x
x = 25,573,480,765.44/182,252.70 - Step 6: Final answer
x = 140,318.80
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1.5x scale
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.