Finding the Fourth Proportional to 241.12, 361.67 and 58.51
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Solution
The fourth proportional to 241.12, 361.67 and 58.51 is: 87.76
Step by Step Solution
- Step 1: Write the proportion equation
241.12 : 361.67 = 58.51 : x - Step 2: Convert to fraction form
241.12/361.67 = 58.51/x - Step 3: Cross multiply
241.12x = 361.67 × 58.51 - Step 4: Simplify right side
241.12x = 21,159.93 - Step 5: Solve for x
x = 21,159.93/241.12 - Step 6: Final answer
x = 87.76
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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.