Finding the Third Proportional to 107.50 and 235
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Solution
The third proportional to 107.50 and 235 is: 513.72
Step by Step Solution
- Step 1: Write the proportion equation
107.50 : 235 = 235 : x - Step 2: Convert to fraction form
107.50/235 = 235/x - Step 3: Cross multiply
107.50x = 235 × 235 - Step 4: Simplify right side
107.50x = 55,225 - Step 5: Solve for x
x = 55,225/107.50 - Step 6: Final answer
x = 513.72
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.