Finding the Third Proportional to 107,938.13 and 161,920.13
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Solution
The third proportional to 107,938.13 and 161,920.13 is: 242,899.60
Step by Step Solution
- Step 1: Write the proportion equation
107,938.13 : 161,920.13 = 161,920.13 : x - Step 2: Convert to fraction form
107,938.13/161,920.13 = 161,920.13/x - Step 3: Cross multiply
107,938.13x = 161,920.13 × 161,920.13 - Step 4: Simplify right side
107,938.13x = 26,218,126,880.02 - Step 5: Solve for x
x = 26,218,126,880.02/107,938.13 - Step 6: Final answer
x = 242,899.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.