Finding the Fourth Proportional to 123, 184.53 and 37.50
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Solution
The fourth proportional to 123, 184.53 and 37.50 is: 56.26
Step by Step Solution
- Step 1: Write the proportion equation
123 : 184.53 = 37.50 : x - Step 2: Convert to fraction form
123/184.53 = 37.50/x - Step 3: Cross multiply
123x = 184.53 × 37.50 - Step 4: Simplify right side
123x = 6,919.88 - Step 5: Solve for x
x = 6,919.88/123 - Step 6: Final answer
x = 56.26
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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.