Finding the Fourth Proportional to 481,325.49, 664,234.43 and 266,469.14
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Solution
The fourth proportional to 481,325.49, 664,234.43 and 266,469.14 is: 367,730.32
Step by Step Solution
- Step 1: Write the proportion equation
481,325.49 : 664,234.43 = 266,469.14 : x - Step 2: Convert to fraction form
481,325.49/664,234.43 = 266,469.14/x - Step 3: Cross multiply
481,325.49x = 664,234.43 × 266,469.14 - Step 4: Simplify right side
481,325.49x = 176,997,977,648.73 - Step 5: Solve for x
x = 176,997,977,648.73/481,325.49 - Step 6: Final answer
x = 367,730.32
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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.