Finding the Fourth Proportional to 532,873.20, 799,236.84 and 177,879.12
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Solution
The fourth proportional to 532,873.20, 799,236.84 and 177,879.12 is: 266,794.33
Step by Step Solution
- Step 1: Write the proportion equation
532,873.20 : 799,236.84 = 177,879.12 : x - Step 2: Convert to fraction form
532,873.20/799,236.84 = 177,879.12/x - Step 3: Cross multiply
532,873.20x = 799,236.84 × 177,879.12 - Step 4: Simplify right side
532,873.20x = 142,167,545,770.78 - Step 5: Solve for x
x = 142,167,545,770.78/532,873.20 - Step 6: Final answer
x = 266,794.33
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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.