Finding the Fourth Proportional to 533,244.80, 799,867.02 and 213,540.68
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Solution
The fourth proportional to 533,244.80, 799,867.02 and 213,540.68 is: 320,310.95
Step by Step Solution
- Step 1: Write the proportion equation
533,244.80 : 799,867.02 = 213,540.68 : x - Step 2: Convert to fraction form
533,244.80/799,867.02 = 213,540.68/x - Step 3: Cross multiply
533,244.80x = 799,867.02 × 213,540.68 - Step 4: Simplify right side
533,244.80x = 170,804,147,360.37 - Step 5: Solve for x
x = 170,804,147,360.37/533,244.80 - Step 6: Final answer
x = 320,310.95
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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.