Finding the Fourth Proportional to 227.46, 341.12 and 73.34
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Solution
The fourth proportional to 227.46, 341.12 and 73.34 is: 109.99
Step by Step Solution
- Step 1: Write the proportion equation
227.46 : 341.12 = 73.34 : x - Step 2: Convert to fraction form
227.46/341.12 = 73.34/x - Step 3: Cross multiply
227.46x = 341.12 × 73.34 - Step 4: Simplify right side
227.46x = 25,017.74 - Step 5: Solve for x
x = 25,017.74/227.46 - Step 6: Final answer
x = 109.99
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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.