Finding the Fourth Proportional to 177.25, 266 and 63.25
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Solution
The fourth proportional to 177.25, 266 and 63.25 is: 94.92
Step by Step Solution
- Step 1: Write the proportion equation
177.25 : 266 = 63.25 : x - Step 2: Convert to fraction form
177.25/266 = 63.25/x - Step 3: Cross multiply
177.25x = 266 × 63.25 - Step 4: Simplify right side
177.25x = 16,824.50 - Step 5: Solve for x
x = 16,824.50/177.25 - Step 6: Final answer
x = 94.92
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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.