Finding the Fourth Proportional to 332.89, 499.58 and 124.85
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Solution
The fourth proportional to 332.89, 499.58 and 124.85 is: 187.36
Step by Step Solution
- Step 1: Write the proportion equation
332.89 : 499.58 = 124.85 : x - Step 2: Convert to fraction form
332.89/499.58 = 124.85/x - Step 3: Cross multiply
332.89x = 499.58 × 124.85 - Step 4: Simplify right side
332.89x = 62,369.44 - Step 5: Solve for x
x = 62,369.44/332.89 - Step 6: Final answer
x = 187.36
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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.