Finding the Fourth Proportional to 177.05, 265.26 and 104.75
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Solution
The fourth proportional to 177.05, 265.26 and 104.75 is: 156.94
Step by Step Solution
- Step 1: Write the proportion equation
177.05 : 265.26 = 104.75 : x - Step 2: Convert to fraction form
177.05/265.26 = 104.75/x - Step 3: Cross multiply
177.05x = 265.26 × 104.75 - Step 4: Simplify right side
177.05x = 27,785.99 - Step 5: Solve for x
x = 27,785.99/177.05 - Step 6: Final answer
x = 156.94
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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.