Finding the Fourth Proportional to 541,226.87, 746,874.69 and 299,519.63
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Solution
The fourth proportional to 541,226.87, 746,874.69 and 299,519.63 is: 413,326.91
Step by Step Solution
- Step 1: Write the proportion equation
541,226.87 : 746,874.69 = 299,519.63 : x - Step 2: Convert to fraction form
541,226.87/746,874.69 = 299,519.63/x - Step 3: Cross multiply
541,226.87x = 746,874.69 × 299,519.63 - Step 4: Simplify right side
541,226.87x = 223,703,630,805.17 - Step 5: Solve for x
x = 223,703,630,805.17/541,226.87 - Step 6: Final answer
x = 413,326.91
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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.