Finding the Fourth Proportional to 184.45, 276.73 and 164.30
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Solution
The fourth proportional to 184.45, 276.73 and 164.30 is: 246.49
Step by Step Solution
- Step 1: Write the proportion equation
184.45 : 276.73 = 164.30 : x - Step 2: Convert to fraction form
184.45/276.73 = 164.30/x - Step 3: Cross multiply
184.45x = 276.73 × 164.30 - Step 4: Simplify right side
184.45x = 45,465.92 - Step 5: Solve for x
x = 45,465.92/184.45 - Step 6: Final answer
x = 246.49
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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.