Finding the Fourth Proportional to 240.99, 361.64 and 186.99
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Solution
The fourth proportional to 240.99, 361.64 and 186.99 is: 280.61
Step by Step Solution
- Step 1: Write the proportion equation
240.99 : 361.64 = 186.99 : x - Step 2: Convert to fraction form
240.99/361.64 = 186.99/x - Step 3: Cross multiply
240.99x = 361.64 × 186.99 - Step 4: Simplify right side
240.99x = 67,623.06 - Step 5: Solve for x
x = 67,623.06/240.99 - Step 6: Final answer
x = 280.61
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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.