Finding the Fourth Proportional to 845,580.75, 1,268,394.21 and 246,527.43
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Solution
The fourth proportional to 845,580.75, 1,268,394.21 and 246,527.43 is: 369,797.88
Step by Step Solution
- Step 1: Write the proportion equation
845,580.75 : 1,268,394.21 = 246,527.43 : x - Step 2: Convert to fraction form
845,580.75/1,268,394.21 = 246,527.43/x - Step 3: Cross multiply
845,580.75x = 1,268,394.21 × 246,527.43 - Step 4: Simplify right side
845,580.75x = 312,693,964,818.18 - Step 5: Solve for x
x = 312,693,964,818.18/845,580.75 - Step 6: Final answer
x = 369,797.88
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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.