Finding the Fourth Proportional to 586,676.63, 809,546.82 and 328,517.68
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Solution
The fourth proportional to 586,676.63, 809,546.82 and 328,517.68 is: 453,316.92
Step by Step Solution
- Step 1: Write the proportion equation
586,676.63 : 809,546.82 = 328,517.68 : x - Step 2: Convert to fraction form
586,676.63/809,546.82 = 328,517.68/x - Step 3: Cross multiply
586,676.63x = 809,546.82 × 328,517.68 - Step 4: Simplify right side
586,676.63x = 265,950,443,157.78 - Step 5: Solve for x
x = 265,950,443,157.78/586,676.63 - Step 6: Final answer
x = 453,316.92
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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.