Finding the Fourth Proportional to 397,033.99, 595,488.25 and 329,996.41
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Solution
The fourth proportional to 397,033.99, 595,488.25 and 329,996.41 is: 494,942.47
Step by Step Solution
- Step 1: Write the proportion equation
397,033.99 : 595,488.25 = 329,996.41 : x - Step 2: Convert to fraction form
397,033.99/595,488.25 = 329,996.41/x - Step 3: Cross multiply
397,033.99x = 595,488.25 × 329,996.41 - Step 4: Simplify right side
397,033.99x = 196,508,984,697.18 - Step 5: Solve for x
x = 196,508,984,697.18/397,033.99 - Step 6: Final answer
x = 494,942.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.