Finding the Fourth Proportional to 332.92, 499.02 and 140.68
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Solution
The fourth proportional to 332.92, 499.02 and 140.68 is: 210.87
Step by Step Solution
- Step 1: Write the proportion equation
332.92 : 499.02 = 140.68 : x - Step 2: Convert to fraction form
332.92/499.02 = 140.68/x - Step 3: Cross multiply
332.92x = 499.02 × 140.68 - Step 4: Simplify right side
332.92x = 70,202.13 - Step 5: Solve for x
x = 70,202.13/332.92 - Step 6: Final answer
x = 210.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.