Finding the Fourth Proportional to 134.24, 201.08 and 132.62
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Solution
The fourth proportional to 134.24, 201.08 and 132.62 is: 198.66
Step by Step Solution
- Step 1: Write the proportion equation
134.24 : 201.08 = 132.62 : x - Step 2: Convert to fraction form
134.24/201.08 = 132.62/x - Step 3: Cross multiply
134.24x = 201.08 × 132.62 - Step 4: Simplify right side
134.24x = 26,666.56 - Step 5: Solve for x
x = 26,666.56/134.24 - Step 6: Final answer
x = 198.66
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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.