Finding the Fourth Proportional to 160.93, 240.99 and 133.93
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Solution
The fourth proportional to 160.93, 240.99 and 133.93 is: 200.56
Step by Step Solution
- Step 1: Write the proportion equation
160.93 : 240.99 = 133.93 : x - Step 2: Convert to fraction form
160.93/240.99 = 133.93/x - Step 3: Cross multiply
160.93x = 240.99 × 133.93 - Step 4: Simplify right side
160.93x = 32,275.79 - Step 5: Solve for x
x = 32,275.79/160.93 - Step 6: Final answer
x = 200.56
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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.