Home / 259,859.25-389,788.89-62,867.25

Finding the Fourth Proportional to 259,859.25, 389,788.89 and 62,867.25

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Solution

The fourth proportional to 259,859.25, 389,788.89 and 62,867.25 is: 94,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,859.25 : 389,788.89 = 62,867.25 : x
  2. Step 2: Convert to fraction form
    259,859.25/389,788.89 = 62,867.25/x
  3. Step 3: Cross multiply
    259,859.25x = 389,788.89 × 62,867.25
  4. Step 4: Simplify right side
    259,859.25x = 24,504,955,594.85
  5. Step 5: Solve for x
    x = 24,504,955,594.85/259,859.25
  6. Step 6: Final answer
    x = 94,300.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.