Finding the Fourth Proportional to 532,775.26, 799,458.14 and 217,207.77
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Solution
The fourth proportional to 532,775.26, 799,458.14 and 217,207.77 is: 325,932.03
Step by Step Solution
- Step 1: Write the proportion equation
532,775.26 : 799,458.14 = 217,207.77 : x - Step 2: Convert to fraction form
532,775.26/799,458.14 = 217,207.77/x - Step 3: Cross multiply
532,775.26x = 799,458.14 × 217,207.77 - Step 4: Simplify right side
532,775.26x = 173,648,519,797.75 - Step 5: Solve for x
x = 173,648,519,797.75/532,775.26 - Step 6: Final answer
x = 325,932.03
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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.