Finding the Fourth Proportional to 337.95, 506.99 and 132.62
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Solution
The fourth proportional to 337.95, 506.99 and 132.62 is: 198.95
Step by Step Solution
- Step 1: Write the proportion equation
337.95 : 506.99 = 132.62 : x - Step 2: Convert to fraction form
337.95/506.99 = 132.62/x - Step 3: Cross multiply
337.95x = 506.99 × 132.62 - Step 4: Simplify right side
337.95x = 67,233.82 - Step 5: Solve for x
x = 67,233.82/337.95 - Step 6: Final answer
x = 198.95
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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.