Finding the Third Proportional to 210.50 and 232.50
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Solution
The third proportional to 210.50 and 232.50 is: 256.80
Step by Step Solution
- Step 1: Write the proportion equation
210.50 : 232.50 = 232.50 : x - Step 2: Convert to fraction form
210.50/232.50 = 232.50/x - Step 3: Cross multiply
210.50x = 232.50 × 232.50 - Step 4: Simplify right side
210.50x = 54,056.25 - Step 5: Solve for x
x = 54,056.25/210.50 - Step 6: Final answer
x = 256.80
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.