Finding the Fourth Proportional to 462.52, 693.93 and 267.75
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Solution
The fourth proportional to 462.52, 693.93 and 267.75 is: 401.71
Step by Step Solution
- Step 1: Write the proportion equation
462.52 : 693.93 = 267.75 : x - Step 2: Convert to fraction form
462.52/693.93 = 267.75/x - Step 3: Cross multiply
462.52x = 693.93 × 267.75 - Step 4: Simplify right side
462.52x = 185,799.76 - Step 5: Solve for x
x = 185,799.76/462.52 - Step 6: Final answer
x = 401.71
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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.