Finding the Fourth Proportional to 361.97, 542.91 and 101.99
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Solution
The fourth proportional to 361.97, 542.91 and 101.99 is: 152.97
Step by Step Solution
- Step 1: Write the proportion equation
361.97 : 542.91 = 101.99 : x - Step 2: Convert to fraction form
361.97/542.91 = 101.99/x - Step 3: Cross multiply
361.97x = 542.91 × 101.99 - Step 4: Simplify right side
361.97x = 55,371.39 - Step 5: Solve for x
x = 55,371.39/361.97 - Step 6: Final answer
x = 152.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.