Finding the Third Proportional to 75,759.05 and 115,945.17
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Solution
The third proportional to 75,759.05 and 115,945.17 is: 177,447.89
Step by Step Solution
- Step 1: Write the proportion equation
75,759.05 : 115,945.17 = 115,945.17 : x - Step 2: Convert to fraction form
75,759.05/115,945.17 = 115,945.17/x - Step 3: Cross multiply
75,759.05x = 115,945.17 × 115,945.17 - Step 4: Simplify right side
75,759.05x = 13,443,282,881.12 - Step 5: Solve for x
x = 13,443,282,881.12/75,759.05 - Step 6: Final answer
x = 177,447.89
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.