Finding the Third Proportional to 127,489.13 and 187,512.75
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Solution
The third proportional to 127,489.13 and 187,512.75 is: 275,796.32
Step by Step Solution
- Step 1: Write the proportion equation
127,489.13 : 187,512.75 = 187,512.75 : x - Step 2: Convert to fraction form
127,489.13/187,512.75 = 187,512.75/x - Step 3: Cross multiply
127,489.13x = 187,512.75 × 187,512.75 - Step 4: Simplify right side
127,489.13x = 35,161,031,412.56 - Step 5: Solve for x
x = 35,161,031,412.56/127,489.13 - Step 6: Final answer
x = 275,796.32
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.