Finding the Fourth Proportional to 332.10, 498.39 and 303.41
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Solution
The fourth proportional to 332.10, 498.39 and 303.41 is: 455.33
Step by Step Solution
- Step 1: Write the proportion equation
332.10 : 498.39 = 303.41 : x - Step 2: Convert to fraction form
332.10/498.39 = 303.41/x - Step 3: Cross multiply
332.10x = 498.39 × 303.41 - Step 4: Simplify right side
332.10x = 151,216.62 - Step 5: Solve for x
x = 151,216.62/332.10 - Step 6: Final answer
x = 455.33
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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.