Finding the Fourth Proportional to 481,458.24, 664,404.23 and 266,593.68
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Solution
The fourth proportional to 481,458.24, 664,404.23 and 266,593.68 is: 367,894.77
Step by Step Solution
- Step 1: Write the proportion equation
481,458.24 : 664,404.23 = 266,593.68 : x - Step 2: Convert to fraction form
481,458.24/664,404.23 = 266,593.68/x - Step 3: Cross multiply
481,458.24x = 664,404.23 × 266,593.68 - Step 4: Simplify right side
481,458.24x = 177,125,969,349.75 - Step 5: Solve for x
x = 177,125,969,349.75/481,458.24 - Step 6: Final answer
x = 367,894.77
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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.