Finding the Fourth Proportional to 194.10, 267.99 and 177.66
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Solution
The fourth proportional to 194.10, 267.99 and 177.66 is: 245.29
Step by Step Solution
- Step 1: Write the proportion equation
194.10 : 267.99 = 177.66 : x - Step 2: Convert to fraction form
194.10/267.99 = 177.66/x - Step 3: Cross multiply
194.10x = 267.99 × 177.66 - Step 4: Simplify right side
194.10x = 47,611.10 - Step 5: Solve for x
x = 47,611.10/194.10 - Step 6: Final answer
x = 245.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.