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Finding the Third Proportional to 229,785.75 and 349,535.25

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Solution

The third proportional to 229,785.75 and 349,535.25 is: 531,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,785.75 : 349,535.25 = 349,535.25 : x
  2. Step 2: Convert to fraction form
    229,785.75/349,535.25 = 349,535.25/x
  3. Step 3: Cross multiply
    229,785.75x = 349,535.25 × 349,535.25
  4. Step 4: Simplify right side
    229,785.75x = 122,174,890,992.56
  5. Step 5: Solve for x
    x = 122,174,890,992.56/229,785.75
  6. Step 6: Final answer
    x = 531,690.46

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.