Finding the Fourth Proportional to 178.74, 267.99 and 63.14
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Solution
The fourth proportional to 178.74, 267.99 and 63.14 is: 94.66
Step by Step Solution
- Step 1: Write the proportion equation
178.74 : 267.99 = 63.14 : x - Step 2: Convert to fraction form
178.74/267.99 = 63.14/x - Step 3: Cross multiply
178.74x = 267.99 × 63.14 - Step 4: Simplify right side
178.74x = 16,919.55 - Step 5: Solve for x
x = 16,919.55/178.74 - Step 6: Final answer
x = 94.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.