Finding the Fourth Proportional to 332.99, 459.58 and 193.19
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Solution
The fourth proportional to 332.99, 459.58 and 193.19 is: 266.64
Step by Step Solution
- Step 1: Write the proportion equation
332.99 : 459.58 = 193.19 : x - Step 2: Convert to fraction form
332.99/459.58 = 193.19/x - Step 3: Cross multiply
332.99x = 459.58 × 193.19 - Step 4: Simplify right side
332.99x = 88,786.26 - Step 5: Solve for x
x = 88,786.26/332.99 - Step 6: Final answer
x = 266.64
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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.