Finding the Fourth Proportional to 134.30, 201.14 and 132.08
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Solution
The fourth proportional to 134.30, 201.14 and 132.08 is: 197.82
Step by Step Solution
- Step 1: Write the proportion equation
134.30 : 201.14 = 132.08 : x - Step 2: Convert to fraction form
134.30/201.14 = 132.08/x - Step 3: Cross multiply
134.30x = 201.14 × 132.08 - Step 4: Simplify right side
134.30x = 26,566.57 - Step 5: Solve for x
x = 26,566.57/134.30 - Step 6: Final answer
x = 197.82
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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.