Finding the Fourth Proportional to 481,393.97, 664,344.44 and 266,534.03
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Solution
The fourth proportional to 481,393.97, 664,344.44 and 266,534.03 is: 367,828.45
Step by Step Solution
- Step 1: Write the proportion equation
481,393.97 : 664,344.44 = 266,534.03 : x - Step 2: Convert to fraction form
481,393.97/664,344.44 = 266,534.03/x - Step 3: Cross multiply
481,393.97x = 664,344.44 × 266,534.03 - Step 4: Simplify right side
481,393.97x = 177,070,396,246.90 - Step 5: Solve for x
x = 177,070,396,246.90/481,393.97 - Step 6: Final answer
x = 367,828.45
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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.