Finding the Fourth Proportional to 541,207.49, 746,855.16 and 299,489.90
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Solution
The fourth proportional to 541,207.49, 746,855.16 and 299,489.90 is: 413,289.88
Step by Step Solution
- Step 1: Write the proportion equation
541,207.49 : 746,855.16 = 299,489.90 : x - Step 2: Convert to fraction form
541,207.49/746,855.16 = 299,489.90/x - Step 3: Cross multiply
541,207.49x = 746,855.16 × 299,489.90 - Step 4: Simplify right side
541,207.49x = 223,675,577,182.88 - Step 5: Solve for x
x = 223,675,577,182.88/541,207.49 - Step 6: Final answer
x = 413,289.88
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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.