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Finding the Third Proportional to 266,017.50 and 550,968.75

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Solution

The third proportional to 266,017.50 and 550,968.75 is: 1,141,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,017.50 : 550,968.75 = 550,968.75 : x
  2. Step 2: Convert to fraction form
    266,017.50/550,968.75 = 550,968.75/x
  3. Step 3: Cross multiply
    266,017.50x = 550,968.75 × 550,968.75
  4. Step 4: Simplify right side
    266,017.50x = 303,566,563,476.56
  5. Step 5: Solve for x
    x = 303,566,563,476.56/266,017.50
  6. Step 6: Final answer
    x = 1,141,152.61

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.