Finding the Third Proportional to 108.50 and 265
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Solution
The third proportional to 108.50 and 265 is: 647.24
Step by Step Solution
- Step 1: Write the proportion equation
108.50 : 265 = 265 : x - Step 2: Convert to fraction form
108.50/265 = 265/x - Step 3: Cross multiply
108.50x = 265 × 265 - Step 4: Simplify right side
108.50x = 70,225 - Step 5: Solve for x
x = 70,225/108.50 - Step 6: Final answer
x = 647.24
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These problems maintain the same ratio (2.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.