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Finding the Third Proportional to 485,524.50 and 735,034.50

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Solution

The third proportional to 485,524.50 and 735,034.50 is: 1,112,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,524.50 : 735,034.50 = 735,034.50 : x
  2. Step 2: Convert to fraction form
    485,524.50/735,034.50 = 735,034.50/x
  3. Step 3: Cross multiply
    485,524.50x = 735,034.50 × 735,034.50
  4. Step 4: Simplify right side
    485,524.50x = 540,275,716,190.25
  5. Step 5: Solve for x
    x = 540,275,716,190.25/485,524.50
  6. Step 6: Final answer
    x = 1,112,767.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.