Finding the Fourth Proportional to 332.98, 500.01 and 205.54
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Solution
The fourth proportional to 332.98, 500.01 and 205.54 is: 308.64
Step by Step Solution
- Step 1: Write the proportion equation
332.98 : 500.01 = 205.54 : x - Step 2: Convert to fraction form
332.98/500.01 = 205.54/x - Step 3: Cross multiply
332.98x = 500.01 × 205.54 - Step 4: Simplify right side
332.98x = 102,772.06 - Step 5: Solve for x
x = 102,772.06/332.98 - Step 6: Final answer
x = 308.64
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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.