Finding the Fourth Proportional to 262.60, 362.22 and 204.52
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Solution
The fourth proportional to 262.60, 362.22 and 204.52 is: 282.11
Step by Step Solution
- Step 1: Write the proportion equation
262.60 : 362.22 = 204.52 : x - Step 2: Convert to fraction form
262.60/362.22 = 204.52/x - Step 3: Cross multiply
262.60x = 362.22 × 204.52 - Step 4: Simplify right side
262.60x = 74,081.23 - Step 5: Solve for x
x = 74,081.23/262.60 - Step 6: Final answer
x = 282.11
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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.