Finding the Fourth Proportional to 241.10, 361.70 and 202.94
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Solution
The fourth proportional to 241.10, 361.70 and 202.94 is: 304.45
Step by Step Solution
- Step 1: Write the proportion equation
241.10 : 361.70 = 202.94 : x - Step 2: Convert to fraction form
241.10/361.70 = 202.94/x - Step 3: Cross multiply
241.10x = 361.70 × 202.94 - Step 4: Simplify right side
241.10x = 73,400.57 - Step 5: Solve for x
x = 73,400.57/241.10 - Step 6: Final answer
x = 304.45
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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.