Finding the Fourth Proportional to 433.67, 650.14 and 202.44
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Solution
The fourth proportional to 433.67, 650.14 and 202.44 is: 303.48
Step by Step Solution
- Step 1: Write the proportion equation
433.67 : 650.14 = 202.44 : x - Step 2: Convert to fraction form
433.67/650.14 = 202.44/x - Step 3: Cross multiply
433.67x = 650.14 × 202.44 - Step 4: Simplify right side
433.67x = 131,612.21 - Step 5: Solve for x
x = 131,612.21/433.67 - Step 6: Final answer
x = 303.48
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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.