Finding the Fourth Proportional to 267.64, 401.48 and 160.12
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Solution
The fourth proportional to 267.64, 401.48 and 160.12 is: 240.19
Step by Step Solution
- Step 1: Write the proportion equation
267.64 : 401.48 = 160.12 : x - Step 2: Convert to fraction form
267.64/401.48 = 160.12/x - Step 3: Cross multiply
267.64x = 401.48 × 160.12 - Step 4: Simplify right side
267.64x = 64,284.98 - Step 5: Solve for x
x = 64,284.98/267.64 - Step 6: Final answer
x = 240.19
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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.