Finding the Fourth Proportional to 400, 600.08 and 207.52
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Solution
The fourth proportional to 400, 600.08 and 207.52 is: 311.32
Step by Step Solution
- Step 1: Write the proportion equation
400 : 600.08 = 207.52 : x - Step 2: Convert to fraction form
400/600.08 = 207.52/x - Step 3: Cross multiply
400x = 600.08 × 207.52 - Step 4: Simplify right side
400x = 124,528.60 - Step 5: Solve for x
x = 124,528.60/400 - Step 6: Final answer
x = 311.32
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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.