Finding the Fourth Proportional to 260.52, 359.69 and 167.31
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Solution
The fourth proportional to 260.52, 359.69 and 167.31 is: 230.99
Step by Step Solution
- Step 1: Write the proportion equation
260.52 : 359.69 = 167.31 : x - Step 2: Convert to fraction form
260.52/359.69 = 167.31/x - Step 3: Cross multiply
260.52x = 359.69 × 167.31 - Step 4: Simplify right side
260.52x = 60,177.10 - Step 5: Solve for x
x = 60,177.10/260.52 - Step 6: Final answer
x = 230.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.