Finding the Fourth Proportional to 481,202.88, 664,043.04 and 266,343.36
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Solution
The fourth proportional to 481,202.88, 664,043.04 and 266,343.36 is: 367,544.46
Step by Step Solution
- Step 1: Write the proportion equation
481,202.88 : 664,043.04 = 266,343.36 : x - Step 2: Convert to fraction form
481,202.88/664,043.04 = 266,343.36/x - Step 3: Cross multiply
481,202.88x = 664,043.04 × 266,343.36 - Step 4: Simplify right side
481,202.88x = 176,863,454,458.21 - Step 5: Solve for x
x = 176,863,454,458.21/481,202.88 - Step 6: Final answer
x = 367,544.46
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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.