Finding the Fourth Proportional to 481,396.97, 664,348.58 and 266,537.03
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Solution
The fourth proportional to 481,396.97, 664,348.58 and 266,537.03 is: 367,832.59
Step by Step Solution
- Step 1: Write the proportion equation
481,396.97 : 664,348.58 = 266,537.03 : x - Step 2: Convert to fraction form
481,396.97/664,348.58 = 266,537.03/x - Step 3: Cross multiply
481,396.97x = 664,348.58 × 266,537.03 - Step 4: Simplify right side
481,396.97x = 177,073,492,743.49 - Step 5: Solve for x
x = 177,073,492,743.49/481,396.97 - Step 6: Final answer
x = 367,832.59
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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.