Finding the Fourth Proportional to 598,326.62, 825,676.26 and 343,694.18
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Solution
The fourth proportional to 598,326.62, 825,676.26 and 343,694.18 is: 474,289.65
Step by Step Solution
- Step 1: Write the proportion equation
598,326.62 : 825,676.26 = 343,694.18 : x - Step 2: Convert to fraction form
598,326.62/825,676.26 = 343,694.18/x - Step 3: Cross multiply
598,326.62x = 825,676.26 × 343,694.18 - Step 4: Simplify right side
598,326.62x = 283,780,125,126.17 - Step 5: Solve for x
x = 283,780,125,126.17/598,326.62 - Step 6: Final answer
x = 474,289.65
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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.