Finding the Fourth Proportional to 260.17, 359.17 and 177.26
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Solution
The fourth proportional to 260.17, 359.17 and 177.26 is: 244.70
Step by Step Solution
- Step 1: Write the proportion equation
260.17 : 359.17 = 177.26 : x - Step 2: Convert to fraction form
260.17/359.17 = 177.26/x - Step 3: Cross multiply
260.17x = 359.17 × 177.26 - Step 4: Simplify right side
260.17x = 63,664.24 - Step 5: Solve for x
x = 63,664.24/260.17 - Step 6: Final answer
x = 244.70
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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.