Finding the Fourth Proportional to 462,186.68, 637,794.41 and 258,197.09
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Solution
The fourth proportional to 462,186.68, 637,794.41 and 258,197.09 is: 356,299.01
Step by Step Solution
- Step 1: Write the proportion equation
462,186.68 : 637,794.41 = 258,197.09 : x - Step 2: Convert to fraction form
462,186.68/637,794.41 = 258,197.09/x - Step 3: Cross multiply
462,186.68x = 637,794.41 × 258,197.09 - Step 4: Simplify right side
462,186.68x = 164,676,656,200.31 - Step 5: Solve for x
x = 164,676,656,200.31/462,186.68 - Step 6: Final answer
x = 356,299.01
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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.