Finding the Fourth Proportional to 332.51, 499.07 and 149.99
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Solution
The fourth proportional to 332.51, 499.07 and 149.99 is: 225.12
Step by Step Solution
- Step 1: Write the proportion equation
332.51 : 499.07 = 149.99 : x - Step 2: Convert to fraction form
332.51/499.07 = 149.99/x - Step 3: Cross multiply
332.51x = 499.07 × 149.99 - Step 4: Simplify right side
332.51x = 74,853.39 - Step 5: Solve for x
x = 74,853.39/332.51 - Step 6: Final answer
x = 225.12
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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.