Finding the Third Proportional to 53,115.75 and 115,890.75
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Solution
The third proportional to 53,115.75 and 115,890.75 is: 252,856.56
Step by Step Solution
- Step 1: Write the proportion equation
53,115.75 : 115,890.75 = 115,890.75 : x - Step 2: Convert to fraction form
53,115.75/115,890.75 = 115,890.75/x - Step 3: Cross multiply
53,115.75x = 115,890.75 × 115,890.75 - Step 4: Simplify right side
53,115.75x = 13,430,665,935.56 - Step 5: Solve for x
x = 13,430,665,935.56/53,115.75 - Step 6: Final answer
x = 252,856.56
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.