Finding the Third Proportional to 126,234.75 and 189,676.13
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Solution
The third proportional to 126,234.75 and 189,676.13 is: 285,001.02
Step by Step Solution
- Step 1: Write the proportion equation
126,234.75 : 189,676.13 = 189,676.13 : x - Step 2: Convert to fraction form
126,234.75/189,676.13 = 189,676.13/x - Step 3: Cross multiply
126,234.75x = 189,676.13 × 189,676.13 - Step 4: Simplify right side
126,234.75x = 35,977,032,395.02 - Step 5: Solve for x
x = 35,977,032,395.02/126,234.75 - Step 6: Final answer
x = 285,001.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.