Finding the Fourth Proportional to 252,944.80, 379,423.68 and 119,793.76
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Solution
The fourth proportional to 252,944.80, 379,423.68 and 119,793.76 is: 179,693.71
Step by Step Solution
- Step 1: Write the proportion equation
252,944.80 : 379,423.68 = 119,793.76 : x - Step 2: Convert to fraction form
252,944.80/379,423.68 = 119,793.76/x - Step 3: Cross multiply
252,944.80x = 379,423.68 × 119,793.76 - Step 4: Simplify right side
252,944.80x = 45,452,589,260.24 - Step 5: Solve for x
x = 45,452,589,260.24/252,944.80 - Step 6: Final answer
x = 179,693.71
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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.