Finding the Fourth Proportional to 241.99, 362.99 and 190.91
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Solution
The fourth proportional to 241.99, 362.99 and 190.91 is: 286.37
Step by Step Solution
- Step 1: Write the proportion equation
241.99 : 362.99 = 190.91 : x - Step 2: Convert to fraction form
241.99/362.99 = 190.91/x - Step 3: Cross multiply
241.99x = 362.99 × 190.91 - Step 4: Simplify right side
241.99x = 69,298.42 - Step 5: Solve for x
x = 69,298.42/241.99 - Step 6: Final answer
x = 286.37
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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.