Finding the Fourth Proportional to 177, 265.50 and 63
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Solution
The fourth proportional to 177, 265.50 and 63 is: 94.50
Step by Step Solution
- Step 1: Write the proportion equation
177 : 265.50 = 63 : x - Step 2: Convert to fraction form
177/265.50 = 63/x - Step 3: Cross multiply
177x = 265.50 × 63 - Step 4: Simplify right side
177x = 16,726.50 - Step 5: Solve for x
x = 16,726.50/177 - Step 6: Final answer
x = 94.50
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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.