Finding the Fourth Proportional to 332.05, 458.21 and 184.68
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Solution
The fourth proportional to 332.05, 458.21 and 184.68 is: 254.85
Step by Step Solution
- Step 1: Write the proportion equation
332.05 : 458.21 = 184.68 : x - Step 2: Convert to fraction form
332.05/458.21 = 184.68/x - Step 3: Cross multiply
332.05x = 458.21 × 184.68 - Step 4: Simplify right side
332.05x = 84,622.22 - Step 5: Solve for x
x = 84,622.22/332.05 - Step 6: Final answer
x = 254.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.