Finding the Third Proportional to 135,735.75 and 289,499.06
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Solution
The third proportional to 135,735.75 and 289,499.06 is: 617,447.56
Step by Step Solution
- Step 1: Write the proportion equation
135,735.75 : 289,499.06 = 289,499.06 : x - Step 2: Convert to fraction form
135,735.75/289,499.06 = 289,499.06/x - Step 3: Cross multiply
135,735.75x = 289,499.06 × 289,499.06 - Step 4: Simplify right side
135,735.75x = 83,809,707,188.38 - Step 5: Solve for x
x = 83,809,707,188.38/135,735.75 - Step 6: Final answer
x = 617,447.56
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.