Finding the Fourth Proportional to 481,397.46, 664,349.26 and 266,537.52
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Solution
The fourth proportional to 481,397.46, 664,349.26 and 266,537.52 is: 367,833.27
Step by Step Solution
- Step 1: Write the proportion equation
481,397.46 : 664,349.26 = 266,537.52 : x - Step 2: Convert to fraction form
481,397.46/664,349.26 = 266,537.52/x - Step 3: Cross multiply
481,397.46x = 664,349.26 × 266,537.52 - Step 4: Simplify right side
481,397.46x = 177,074,004,174.24 - Step 5: Solve for x
x = 177,074,004,174.24/481,397.46 - Step 6: Final answer
x = 367,833.27
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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.