Finding the Third Proportional to 115,489.50 and 171,546.75
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Solution
The third proportional to 115,489.50 and 171,546.75 is: 254,813.53
Step by Step Solution
- Step 1: Write the proportion equation
115,489.50 : 171,546.75 = 171,546.75 : x - Step 2: Convert to fraction form
115,489.50/171,546.75 = 171,546.75/x - Step 3: Cross multiply
115,489.50x = 171,546.75 × 171,546.75 - Step 4: Simplify right side
115,489.50x = 29,428,287,435.56 - Step 5: Solve for x
x = 29,428,287,435.56/115,489.50 - Step 6: Final answer
x = 254,813.53
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.