Finding the Fourth Proportional to 395,414.80, 593,122.20 and 182,182.30
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Solution
The fourth proportional to 395,414.80, 593,122.20 and 182,182.30 is: 273,273.45
Step by Step Solution
- Step 1: Write the proportion equation
395,414.80 : 593,122.20 = 182,182.30 : x - Step 2: Convert to fraction form
395,414.80/593,122.20 = 182,182.30/x - Step 3: Cross multiply
395,414.80x = 593,122.20 × 182,182.30 - Step 4: Simplify right side
395,414.80x = 108,056,366,577.06 - Step 5: Solve for x
x = 108,056,366,577.06/395,414.80 - Step 6: Final answer
x = 273,273.45
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1.5x scale
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.