Finding the Fourth Proportional to 395,311.36, 593,203.24 and 363,152.48
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Solution
The fourth proportional to 395,311.36, 593,203.24 and 363,152.48 is: 544,945.70
Step by Step Solution
- Step 1: Write the proportion equation
395,311.36 : 593,203.24 = 363,152.48 : x - Step 2: Convert to fraction form
395,311.36/593,203.24 = 363,152.48/x - Step 3: Cross multiply
395,311.36x = 593,203.24 × 363,152.48 - Step 4: Simplify right side
395,311.36x = 215,423,227,750.04 - Step 5: Solve for x
x = 215,423,227,750.04/395,311.36 - Step 6: Final answer
x = 544,945.70
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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.