Finding the Third Proportional to 103,658.63 and 217,761.75
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Solution
The third proportional to 103,658.63 and 217,761.75 is: 457,464.87
Step by Step Solution
- Step 1: Write the proportion equation
103,658.63 : 217,761.75 = 217,761.75 : x - Step 2: Convert to fraction form
103,658.63/217,761.75 = 217,761.75/x - Step 3: Cross multiply
103,658.63x = 217,761.75 × 217,761.75 - Step 4: Simplify right side
103,658.63x = 47,420,179,763.06 - Step 5: Solve for x
x = 47,420,179,763.06/103,658.63 - Step 6: Final answer
x = 457,464.87
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.