Finding the Third Proportional to 154 and 233.50
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Solution
The third proportional to 154 and 233.50 is: 354.04
Step by Step Solution
- Step 1: Write the proportion equation
154 : 233.50 = 233.50 : x - Step 2: Convert to fraction form
154/233.50 = 233.50/x - Step 3: Cross multiply
154x = 233.50 × 233.50 - Step 4: Simplify right side
154x = 54,522.25 - Step 5: Solve for x
x = 54,522.25/154 - Step 6: Final answer
x = 354.04
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.