Finding the Third Proportional to 121,902.25 and 161,750.50
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Solution
The third proportional to 121,902.25 and 161,750.50 is: 214,624.62
Step by Step Solution
- Step 1: Write the proportion equation
121,902.25 : 161,750.50 = 161,750.50 : x - Step 2: Convert to fraction form
121,902.25/161,750.50 = 161,750.50/x - Step 3: Cross multiply
121,902.25x = 161,750.50 × 161,750.50 - Step 4: Simplify right side
121,902.25x = 26,163,224,250.25 - Step 5: Solve for x
x = 26,163,224,250.25/121,902.25 - Step 6: Final answer
x = 214,624.62
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.