Finding the Fourth Proportional to 241.99, 363.14 and 187.99
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Solution
The fourth proportional to 241.99, 363.14 and 187.99 is: 282.10
Step by Step Solution
- Step 1: Write the proportion equation
241.99 : 363.14 = 187.99 : x - Step 2: Convert to fraction form
241.99/363.14 = 187.99/x - Step 3: Cross multiply
241.99x = 363.14 × 187.99 - Step 4: Simplify right side
241.99x = 68,263.93 - Step 5: Solve for x
x = 68,263.93/241.99 - Step 6: Final answer
x = 282.10
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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.