Finding the Third Proportional to 113.25 and 266.25
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Solution
The third proportional to 113.25 and 266.25 is: 625.95
Step by Step Solution
- Step 1: Write the proportion equation
113.25 : 266.25 = 266.25 : x - Step 2: Convert to fraction form
113.25/266.25 = 266.25/x - Step 3: Cross multiply
113.25x = 266.25 × 266.25 - Step 4: Simplify right side
113.25x = 70,889.06 - Step 5: Solve for x
x = 70,889.06/113.25 - Step 6: Final answer
x = 625.95
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.