Finding the Fourth Proportional to 236.15, 354.02 and 184.63
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Solution
The fourth proportional to 236.15, 354.02 and 184.63 is: 276.78
Step by Step Solution
- Step 1: Write the proportion equation
236.15 : 354.02 = 184.63 : x - Step 2: Convert to fraction form
236.15/354.02 = 184.63/x - Step 3: Cross multiply
236.15x = 354.02 × 184.63 - Step 4: Simplify right side
236.15x = 65,360.02 - Step 5: Solve for x
x = 65,360.02/236.15 - Step 6: Final answer
x = 276.78
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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.