Finding the Fourth Proportional to 582,378.26, 803,680.35 and 327,729.44
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Solution
The fourth proportional to 582,378.26, 803,680.35 and 327,729.44 is: 452,265.70
Step by Step Solution
- Step 1: Write the proportion equation
582,378.26 : 803,680.35 = 327,729.44 : x - Step 2: Convert to fraction form
582,378.26/803,680.35 = 327,729.44/x - Step 3: Cross multiply
582,378.26x = 803,680.35 × 327,729.44 - Step 4: Simplify right side
582,378.26x = 263,389,707,026.10 - Step 5: Solve for x
x = 263,389,707,026.10/582,378.26 - Step 6: Final answer
x = 452,265.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.