Finding the Third Proportional to 180.50 and 218
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Solution
The third proportional to 180.50 and 218 is: 263.29
Step by Step Solution
- Step 1: Write the proportion equation
180.50 : 218 = 218 : x - Step 2: Convert to fraction form
180.50/218 = 218/x - Step 3: Cross multiply
180.50x = 218 × 218 - Step 4: Simplify right side
180.50x = 47,524 - Step 5: Solve for x
x = 47,524/180.50 - Step 6: Final answer
x = 263.29
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.