Finding the Fourth Proportional to 332.99, 499.57 and 296.68
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Solution
The fourth proportional to 332.99, 499.57 and 296.68 is: 445.10
Step by Step Solution
- Step 1: Write the proportion equation
332.99 : 499.57 = 296.68 : x - Step 2: Convert to fraction form
332.99/499.57 = 296.68/x - Step 3: Cross multiply
332.99x = 499.57 × 296.68 - Step 4: Simplify right side
332.99x = 148,212.43 - Step 5: Solve for x
x = 148,212.43/332.99 - Step 6: Final answer
x = 445.10
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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.