Finding the Third Proportional to 126,230.91 and 274,605.19
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Solution
The third proportional to 126,230.91 and 274,605.19 is: 597,381.51
Step by Step Solution
- Step 1: Write the proportion equation
126,230.91 : 274,605.19 = 274,605.19 : x - Step 2: Convert to fraction form
126,230.91/274,605.19 = 274,605.19/x - Step 3: Cross multiply
126,230.91x = 274,605.19 × 274,605.19 - Step 4: Simplify right side
126,230.91x = 75,408,009,001.91 - Step 5: Solve for x
x = 75,408,009,001.91/126,230.91 - Step 6: Final answer
x = 597,381.51
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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.