Finding the Fourth Proportional to 264.67, 396.99 and 110.55
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Solution
The fourth proportional to 264.67, 396.99 and 110.55 is: 165.82
Step by Step Solution
- Step 1: Write the proportion equation
264.67 : 396.99 = 110.55 : x - Step 2: Convert to fraction form
264.67/396.99 = 110.55/x - Step 3: Cross multiply
264.67x = 396.99 × 110.55 - Step 4: Simplify right side
264.67x = 43,887.24 - Step 5: Solve for x
x = 43,887.24/264.67 - Step 6: Final answer
x = 165.82
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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.