Finding the Fourth Proportional to 177.64, 265.08 and 163.93
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Solution
The fourth proportional to 177.64, 265.08 and 163.93 is: 244.62
Step by Step Solution
- Step 1: Write the proportion equation
177.64 : 265.08 = 163.93 : x - Step 2: Convert to fraction form
177.64/265.08 = 163.93/x - Step 3: Cross multiply
177.64x = 265.08 × 163.93 - Step 4: Simplify right side
177.64x = 43,454.56 - Step 5: Solve for x
x = 43,454.56/177.64 - Step 6: Final answer
x = 244.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.