Finding the Third Proportional to 253 and 425
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Solution
The third proportional to 253 and 425 is: 713.93
Step by Step Solution
- Step 1: Write the proportion equation
253 : 425 = 425 : x - Step 2: Convert to fraction form
253/425 = 425/x - Step 3: Cross multiply
253x = 425 × 425 - Step 4: Simplify right side
253x = 180,625 - Step 5: Solve for x
x = 180,625/253 - Step 6: Final answer
x = 713.93
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These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.