Finding the Third Proportional to 152 and 275
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Solution
The third proportional to 152 and 275 is: 497.53
Step by Step Solution
- Step 1: Write the proportion equation
152 : 275 = 275 : x - Step 2: Convert to fraction form
152/275 = 275/x - Step 3: Cross multiply
152x = 275 × 275 - Step 4: Simplify right side
152x = 75,625 - Step 5: Solve for x
x = 75,625/152 - Step 6: Final answer
x = 497.53
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These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.