Finding the Fourth Proportional to 452.36, 677.99 and 163.46
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Solution
The fourth proportional to 452.36, 677.99 and 163.46 is: 244.99
Step by Step Solution
- Step 1: Write the proportion equation
452.36 : 677.99 = 163.46 : x - Step 2: Convert to fraction form
452.36/677.99 = 163.46/x - Step 3: Cross multiply
452.36x = 677.99 × 163.46 - Step 4: Simplify right side
452.36x = 110,824.25 - Step 5: Solve for x
x = 110,824.25/452.36 - Step 6: Final answer
x = 244.99
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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.