Finding the Fourth Proportional to 481,325.30, 664,202.57 and 263,491.84
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Solution
The fourth proportional to 481,325.30, 664,202.57 and 263,491.84 is: 363,604.31
Step by Step Solution
- Step 1: Write the proportion equation
481,325.30 : 664,202.57 = 263,491.84 : x - Step 2: Convert to fraction form
481,325.30/664,202.57 = 263,491.84/x - Step 3: Cross multiply
481,325.30x = 664,202.57 × 263,491.84 - Step 4: Simplify right side
481,325.30x = 175,011,955,984.57 - Step 5: Solve for x
x = 175,011,955,984.57/481,325.30 - Step 6: Final answer
x = 363,604.31
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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.