Finding the Fourth Proportional to 332.99, 459.56 and 193.12
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Solution
The fourth proportional to 332.99, 459.56 and 193.12 is: 266.53
Step by Step Solution
- Step 1: Write the proportion equation
332.99 : 459.56 = 193.12 : x - Step 2: Convert to fraction form
332.99/459.56 = 193.12/x - Step 3: Cross multiply
332.99x = 459.56 × 193.12 - Step 4: Simplify right side
332.99x = 88,750.23 - Step 5: Solve for x
x = 88,750.23/332.99 - Step 6: Final answer
x = 266.53
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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.