Finding the Fourth Proportional to 433.80, 650.97 and 202.95
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Solution
The fourth proportional to 433.80, 650.97 and 202.95 is: 304.55
Step by Step Solution
- Step 1: Write the proportion equation
433.80 : 650.97 = 202.95 : x - Step 2: Convert to fraction form
433.80/650.97 = 202.95/x - Step 3: Cross multiply
433.80x = 650.97 × 202.95 - Step 4: Simplify right side
433.80x = 132,114.36 - Step 5: Solve for x
x = 132,114.36/433.80 - Step 6: Final answer
x = 304.55
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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.