Finding the Third Proportional to 145.50 and 232.50
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Solution
The third proportional to 145.50 and 232.50 is: 371.52
Step by Step Solution
- Step 1: Write the proportion equation
145.50 : 232.50 = 232.50 : x - Step 2: Convert to fraction form
145.50/232.50 = 232.50/x - Step 3: Cross multiply
145.50x = 232.50 × 232.50 - Step 4: Simplify right side
145.50x = 54,056.25 - Step 5: Solve for x
x = 54,056.25/145.50 - Step 6: Final answer
x = 371.52
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.