Finding the Fourth Proportional to 541,218.87, 746,863.67 and 299,511.63
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Solution
The fourth proportional to 541,218.87, 746,863.67 and 299,511.63 is: 413,315.88
Step by Step Solution
- Step 1: Write the proportion equation
541,218.87 : 746,863.67 = 299,511.63 : x - Step 2: Convert to fraction form
541,218.87/746,863.67 = 299,511.63/x - Step 3: Cross multiply
541,218.87x = 746,863.67 × 299,511.63 - Step 4: Simplify right side
541,218.87x = 223,694,353,691.92 - Step 5: Solve for x
x = 223,694,353,691.92/541,218.87 - Step 6: Final answer
x = 413,315.88
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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.