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Finding the Third Proportional to 116,871.93 and 255,912.22

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Solution

The third proportional to 116,871.93 and 255,912.22 is: 560,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,871.93 : 255,912.22 = 255,912.22 : x
  2. Step 2: Convert to fraction form
    116,871.93/255,912.22 = 255,912.22/x
  3. Step 3: Cross multiply
    116,871.93x = 255,912.22 × 255,912.22
  4. Step 4: Simplify right side
    116,871.93x = 65,491,065,704.86
  5. Step 5: Solve for x
    x = 65,491,065,704.86/116,871.93
  6. Step 6: Final answer
    x = 560,366.10

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.