Finding the Fourth Proportional to 799,685.35, 1,199,589.99 and 267,208.26
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Solution
The fourth proportional to 799,685.35, 1,199,589.99 and 267,208.26 is: 400,833.10
Step by Step Solution
- Step 1: Write the proportion equation
799,685.35 : 1,199,589.99 = 267,208.26 : x - Step 2: Convert to fraction form
799,685.35/1,199,589.99 = 267,208.26/x - Step 3: Cross multiply
799,685.35x = 1,199,589.99 × 267,208.26 - Step 4: Simplify right side
799,685.35x = 320,540,353,941.32 - Step 5: Solve for x
x = 320,540,353,941.32/799,685.35 - Step 6: Final answer
x = 400,833.10
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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.