Finding the Third Proportional to 126,456.05 and 264,603.94
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Solution
The third proportional to 126,456.05 and 264,603.94 is: 553,672.56
Step by Step Solution
- Step 1: Write the proportion equation
126,456.05 : 264,603.94 = 264,603.94 : x - Step 2: Convert to fraction form
126,456.05/264,603.94 = 264,603.94/x - Step 3: Cross multiply
126,456.05x = 264,603.94 × 264,603.94 - Step 4: Simplify right side
126,456.05x = 70,015,243,740.50 - Step 5: Solve for x
x = 70,015,243,740.50/126,456.05 - Step 6: Final answer
x = 553,672.56
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.