Finding the Third Proportional to 122,510.53 and 263,787.75
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Solution
The third proportional to 122,510.53 and 263,787.75 is: 567,983.64
Step by Step Solution
- Step 1: Write the proportion equation
122,510.53 : 263,787.75 = 263,787.75 : x - Step 2: Convert to fraction form
122,510.53/263,787.75 = 263,787.75/x - Step 3: Cross multiply
122,510.53x = 263,787.75 × 263,787.75 - Step 4: Simplify right side
122,510.53x = 69,583,977,050.06 - Step 5: Solve for x
x = 69,583,977,050.06/122,510.53 - Step 6: Final answer
x = 567,983.64
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.