Finding the Fourth Proportional to 586,672.26, 809,540.79 and 328,513.31
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Solution
The fourth proportional to 586,672.26, 809,540.79 and 328,513.31 is: 453,310.89
Step by Step Solution
- Step 1: Write the proportion equation
586,672.26 : 809,540.79 = 328,513.31 : x - Step 2: Convert to fraction form
586,672.26/809,540.79 = 328,513.31/x - Step 3: Cross multiply
586,672.26x = 809,540.79 × 328,513.31 - Step 4: Simplify right side
586,672.26x = 265,944,922,259.06 - Step 5: Solve for x
x = 265,944,922,259.06/586,672.26 - Step 6: Final answer
x = 453,310.89
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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.