Finding the Third Proportional to 152 and 195.50
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Solution
The third proportional to 152 and 195.50 is: 251.45
Step by Step Solution
- Step 1: Write the proportion equation
152 : 195.50 = 195.50 : x - Step 2: Convert to fraction form
152/195.50 = 195.50/x - Step 3: Cross multiply
152x = 195.50 × 195.50 - Step 4: Simplify right side
152x = 38,220.25 - Step 5: Solve for x
x = 38,220.25/152 - Step 6: Final answer
x = 251.45
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These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.